1.33 version change log

View information of version changes for major, minor, and patch updates that are available for your IBM Cloud® Kubernetes Service clusters that run this version. Changes include updates to Kubernetes and IBM Cloud Provider components.

Overview

In Kubernetes, most new beta features are disabled by default. Alpha features, which are subject to change, are disabled in all versions. For more information, see the Default service settings for Kubernetes components and the feature gates for each version.

For more information about major, minor, and patch versions and preparation actions between minor versions, see Kubernetes versions.

Check the Security Bulletins on IBM Cloud Status for security vulnerabilities that affect IBM Cloud Kubernetes Service. You can filter the results to view only Kubernetes Cluster security bulletins that are relevant to IBM Cloud Kubernetes Service. Change log entries that address other security vulnerabilities but don't also refer to an IBM security bulletin are for vulnerabilities that are not known to affect IBM Cloud Kubernetes Service in normal usage. If you run privileged containers, run commands on the workers, or execute untrusted code, then you might be at risk.

Some change logs are for worker node fix packs, and apply only to worker nodes. You must apply these patches to ensure security compliance for your worker nodes. These worker node fix packs can be at a higher version than the master because some build fix packs are specific to worker nodes. Other change logs are for master fix packs, and apply only to the cluster master. Master fix packs might not be automatically applied. You can choose to apply them manually. For more information about patch types, see Update types.

Version 1.33

Worker node fix pack 1.33.13_1582, released 25 August 2026

The following list shows the components included in the worker node fix pack 1.33.13_1582. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-138-generic
Resolves the following CVEs: CVE-2026-10723, CVE-2026-10822, CVE-2026-11331, CVE-2026-11622, CVE-2026-11721, CVE-2026-11856, CVE-2026-12617, CVE-2026-13321, CVE-2026-15059, CVE-2026-16742, CVE-2026-28417, CVE-2026-53224, CVE-2026-53246, CVE-2026-53247, CVE-2026-58472, CVE-2026-62289, CVE-2026-64531, CVE-2026-73071, CVE-2026-73072, CVE-2026-73074, CVE-2026-73076, CVE-2026-73077, and CVE-2026-73078.
UBUNTU 24 (Classic) 6.8.0-138-generic
Resolves the following CVEs: CVE-2026-10723, CVE-2026-10822, CVE-2026-11331, CVE-2026-11622, CVE-2026-11721, CVE-2026-11856, CVE-2026-12617, CVE-2026-13321, CVE-2026-15059, CVE-2026-16742, CVE-2026-28417, CVE-2026-53224, CVE-2026-53246, CVE-2026-53247, CVE-2026-58472, CVE-2026-62289, CVE-2026-64531, CVE-2026-73071, CVE-2026-73072, CVE-2026-73074, CVE-2026-73076, CVE-2026-73077, and CVE-2026-73078.
Kubernetes 1.33.13
For more information, see the change logs.
containerd 1.7.34
For more information, see the change logs.
HAProxy a70e8a8452c4d476687ad749df47b6f27a61851a
Resolves the following CVEs: CVE-2026-54411, CVE-2026-54371, CVE-2026-55204, and CVE-2026-58055.
GPU Device Plug-in and Installer 5feeb6912d16f495588aa0500d5e7ddeee3f70ba
Resolves the following CVEs: CVE-2026-58055, CVE-2026-54411, CVE-2026-54371, CVE-2026-45409, and CVE-2026-11940.

Worker node fix pack 1.33.13_1581, released 12 August 2026

The following list shows the components included in the worker node fix pack 1.33.13_1581. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-137-generic
Resolves the following CVEs: CVE-2026-4046, CVE-2026-43083, CVE-2026-43197, CVE-2026-43198, CVE-2026-43465, CVE-2026-443, CVE-2026-4437, CVE-2026-4438, CVE-2026-46242, CVE-2026-46325, CVE-2026-46331, CVE-2026-52914, CVE-2026-52924, CVE-2026-52931, CVE-2026-53151, CVE-2026-53176, CVE-2026-53212, CVE-2026-53215, CVE-2026-53225, CVE-2026-53228, CVE-2026-53359, CVE-2026-5435, CVE-2026-5450, CVE-2026-5928, and CVE-2026-6238.
UBUNTU 24 (Classic) 6.8.0-137-generic
Resolves the following CVEs: CVE-2026-4046, CVE-2026-43083, CVE-2026-43197, CVE-2026-43198, CVE-2026-43465, CVE-2026-443, CVE-2026-4437, CVE-2026-4438, CVE-2026-46242, CVE-2026-46325, CVE-2026-46331, CVE-2026-52914, CVE-2026-52924, CVE-2026-52931, CVE-2026-53151, CVE-2026-53176, CVE-2026-53212, CVE-2026-53215, CVE-2026-53225, CVE-2026-53228, CVE-2026-53359, CVE-2026-5435, CVE-2026-5450, CVE-2026-5928, and CVE-2026-6238.
Kubernetes 1.33.13
For more information, see the change logs.
containerd 1.7.34
For more information, see the change logs.
HAProxy bd7e64ef86b90455535107263466d1825f3e7f9f
Resolves the following CVEs: CVE-2026-56391, and CVE-2026-56392.
GPU Device Plug-in and Installer 22593b92ec9c3df7a58e00c3eec845f8fd447cc3
Resolves the following CVEs: CVE-2025-13151, CVE-2026-28390, CVE-2026-44431, CVE-2026-58016, CVE-2026-48864, CVE-2026-56852, CVE-2026-54370, CVE-2025-6170, CVE-2026-15308, and CVE-2026-54369.

Master fix pack 1.33.13_1580, released 03 August 2026

The following list shows the components that are in the master fix pack 1.33.13_1580. Master patch updates are applied automatically.

Cluster health image v1.6.17
New version contains updates and security fixes.
etcd v3.5.32
See the etcd release notes.
IBM Cloud Block Storage driver and plug-in v2.5.27
New version contains updates and security fixes.
IBM Cloud Controller Manager v1.33.13-6
New version contains updates and security fixes.
IBM Cloud File Storage for Classic plug-in and monitor v456
New version contains updates and security fixes.
IBM Cloud RBAC Operator 92ba7dd
New version contains updates and security fixes.
Key Management Service provider 2.10.28
New version contains updates and security fixes.
Kubernetes v1.33.13
See the Kubernetes release notes.
Portieris admission controller v0.14.2
See the Portieris admission controller release notes

Worker node fix pack 1.33.13_1579, released 28 July 2026

The following list shows the components included in the worker node fix pack 1.33.13_1579. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-136-generic
Resolves the following CVEs: CVE-2025-21709, CVE-2025-39930, CVE-2025-54505, CVE-2025-54518, CVE-2025-62626, CVE-2025-71269, CVE-2026-11386, CVE-2026-11850, CVE-2026-12391, CVE-2026-14164, CVE-2026-15146, CVE-2026-23171, CVE-2026-23302, CVE-2026-23330, CVE-2026-23374, CVE-2026-23389, CVE-2026-23428, CVE-2026-23442, CVE-2026-23444, CVE-2026-23450, CVE-2026-23455, CVE-2026-23468, CVE-2026-31402, CVE-2026-31407, CVE-2026-31414, CVE-2026-31415, CVE-2026-31416, CVE-2026-31417, CVE-2026-31421, CVE-2026-31422, CVE-2026-31423, CVE-2026-31424, CVE-2026-31425, CVE-2026-31429, CVE-2026-31430, CVE-2026-31432, CVE-2026-31436, CVE-2026-31448, CVE-2026-31450, CVE-2026-31466, CVE-2026-31478, CVE-2026-31499, CVE-2026-31532, CVE-2026-31575, CVE-2026-31576, CVE-2026-31577, CVE-2026-31578, CVE-2026-31580, CVE-2026-31581, CVE-2026-31582, CVE-2026-31583, CVE-2026-31584, CVE-2026-31585, CVE-2026-31586, CVE-2026-31587, CVE-2026-31588, CVE-2026-31590, CVE-2026-31594, CVE-2026-31595, CVE-2026-31596, CVE-2026-31597, CVE-2026-31598, CVE-2026-31599, CVE-2026-31602, CVE-2026-31603, CVE-2026-31604, CVE-2026-31605, CVE-2026-31606, CVE-2026-31607, CVE-2026-31610, CVE-2026-31611, CVE-2026-31612, CVE-2026-31613, CVE-2026-31615, CVE-2026-31616, CVE-2026-31617, CVE-2026-31618, CVE-2026-31619, CVE-2026-31622, CVE-2026-31623, CVE-2026-31624, CVE-2026-31625, CVE-2026-31626, CVE-2026-31627, CVE-2026-31628, CVE-2026-31629, CVE-2026-31634, CVE-2026-31637, CVE-2026-31638, CVE-2026-31639, CVE-2026-31642, CVE-2026-31645, CVE-2026-31646, CVE-2026-31648, CVE-2026-31649, CVE-2026-31651, CVE-2026-31655, CVE-2026-31656, CVE-2026-31657, CVE-2026-31658, CVE-2026-31659, CVE-2026-31660, CVE-2026-31661, CVE-2026-31662, CVE-2026-31664, CVE-2026-31665, CVE-2026-31667, CVE-2026-31668, CVE-2026-31669, CVE-2026-31670, CVE-2026-31671, CVE-2026-31672, CVE-2026-31673, CVE-2026-31675, CVE-2026-31677, CVE-2026-31680, CVE-2026-31681, CVE-2026-31682, CVE-2026-31684, CVE-2026-31685, CVE-2026-31686, CVE-2026-31689, CVE-2026-31694, CVE-2026-31695, CVE-2026-31696, CVE-2026-31697, CVE-2026-31698, CVE-2026-31699, CVE-2026-31700, CVE-2026-31701, CVE-2026-31702, CVE-2026-31704, CVE-2026-31705, CVE-2026-31706, CVE-2026-31707, CVE-2026-31708, CVE-2026-31709, CVE-2026-31711, CVE-2026-31712, CVE-2026-31714, CVE-2026-31715, CVE-2026-31716, CVE-2026-31720, CVE-2026-31721, CVE-2026-31722, CVE-2026-31723, CVE-2026-31724, CVE-2026-31725, CVE-2026-31726, CVE-2026-31728, CVE-2026-31729, CVE-2026-31730, CVE-2026-31731, CVE-2026-31737, CVE-2026-31738, CVE-2026-31740, CVE-2026-31741, CVE-2026-31747, CVE-2026-31748, CVE-2026-31749, CVE-2026-31751, CVE-2026-31752, CVE-2026-31754, CVE-2026-31755, CVE-2026-31756, CVE-2026-31758, CVE-2026-31759, CVE-2026-31761, CVE-2026-31762, CVE-2026-31763, CVE-2026-31767, CVE-2026-31768, CVE-2026-31770, CVE-2026-31772, CVE-2026-31773, CVE-2026-31776, CVE-2026-31778, CVE-2026-31779, CVE-2026-31780, CVE-2026-31781, CVE-2026-4035, CVE-2026-40355, CVE-2026-40356, CVE-2026-40467, CVE-2026-40468, CVE-2026-40469, CVE-2026-42616, CVE-2026-42617, CVE-2026-42618, CVE-2026-43007, CVE-2026-43011, CVE-2026-43012, CVE-2026-43013, CVE-2026-43014, CVE-2026-43015, CVE-2026-43016, CVE-2026-43017, CVE-2026-43018, CVE-2026-43019, CVE-2026-43020, CVE-2026-43023, CVE-2026-43024, CVE-2026-43025, CVE-2026-43026, CVE-2026-43027, CVE-2026-43028, CVE-2026-43030, CVE-2026-43032, CVE-2026-43035, CVE-2026-43036, CVE-2026-43037, CVE-2026-43038, CVE-2026-43040, CVE-2026-43041, CVE-2026-43043, CVE-2026-43044, CVE-2026-43046, CVE-2026-43047, CVE-2026-43049, CVE-2026-43050, CVE-2026-43051, CVE-2026-43052, CVE-2026-43054, CVE-2026-43056, CVE-2026-43057, CVE-2026-43058, CVE-2026-43067, CVE-2026-43071, CVE-2026-43072, CVE-2026-43073, CVE-2026-43074, CVE-2026-43075, CVE-2026-43076, CVE-2026-43079, CVE-2026-43080, CVE-2026-43081, CVE-2026-43082, CVE-2026-43085, CVE-2026-43086, CVE-2026-43088, CVE-2026-43089, CVE-2026-43091, CVE-2026-43092, CVE-2026-43093, CVE-2026-43094, CVE-2026-43098, CVE-2026-43099, CVE-2026-43103, CVE-2026-43104, CVE-2026-43105, CVE-2026-43107, CVE-2026-43109, CVE-2026-43110, CVE-2026-43111, CVE-2026-43112, CVE-2026-43113, CVE-2026-43114, CVE-2026-43117, CVE-2026-43119, CVE-2026-43120, CVE-2026-43185, CVE-2026-43245, CVE-2026-43324, CVE-2026-43327, CVE-2026-43328, CVE-2026-43329, CVE-2026-43330, CVE-2026-43332, CVE-2026-43333, CVE-2026-43334, CVE-2026-43336, CVE-2026-43338, CVE-2026-43339, CVE-2026-43340, CVE-2026-43341, CVE-2026-43342, CVE-2026-43343, CVE-2026-43345, CVE-2026-43350, CVE-2026-43378, CVE-2026-43383, CVE-2026-43384, CVE-2026-43406, CVE-2026-43407, CVE-2026-43414, CVE-2026-43490, CVE-2026-43491, CVE-2026-43492, CVE-2026-43493, CVE-2026-43495, CVE-2026-43496, CVE-2026-43497, CVE-2026-43499, CVE-2026-43501, CVE-2026-43502, CVE-2026-4367, CVE-2026-45409, CVE-2026-45834, CVE-2026-45835, CVE-2026-45836, CVE-2026-45838, CVE-2026-45839, CVE-2026-45840, CVE-2026-45841, CVE-2026-45842, CVE-2026-45843, CVE-2026-45844, CVE-2026-45845, CVE-2026-45846, CVE-2026-45986, CVE-2026-45987, CVE-2026-45988, CVE-2026-45989, CVE-2026-45991, CVE-2026-45993, CVE-2026-45994, CVE-2026-45996, CVE-2026-45997, CVE-2026-45999, CVE-2026-46002, CVE-2026-46003, CVE-2026-46004, CVE-2026-46005, CVE-2026-46006, CVE-2026-46007, CVE-2026-46009, CVE-2026-46011, CVE-2026-46012, CVE-2026-46015, CVE-2026-46016, CVE-2026-46018, CVE-2026-46019, CVE-2026-46021, CVE-2026-46022, CVE-2026-46023, CVE-2026-46024, CVE-2026-46026, CVE-2026-46027, CVE-2026-46031, CVE-2026-46033, CVE-2026-46037, CVE-2026-46038, CVE-2026-46040, CVE-2026-46041, CVE-2026-46043, CVE-2026-46044, CVE-2026-46046, CVE-2026-46047, CVE-2026-46049, CVE-2026-46050, CVE-2026-46051, CVE-2026-46052, CVE-2026-46053, CVE-2026-46056, CVE-2026-46058, CVE-2026-46061, CVE-2026-46062, CVE-2026-46063, CVE-2026-46064, CVE-2026-46065, CVE-2026-46068, CVE-2026-46069, CVE-2026-46070, CVE-2026-46072, CVE-2026-46073, CVE-2026-46075, CVE-2026-46076, CVE-2026-46077, CVE-2026-46078, CVE-2026-46079, CVE-2026-46080, CVE-2026-46082, CVE-2026-46083, CVE-2026-46084, CVE-2026-46086, CVE-2026-46088, CVE-2026-46089, CVE-2026-46090, CVE-2026-46091, CVE-2026-46092, CVE-2026-46094, CVE-2026-46098, CVE-2026-46099, CVE-2026-46101, CVE-2026-46102, CVE-2026-46103, CVE-2026-46106, CVE-2026-46107, CVE-2026-46108, CVE-2026-46110, CVE-2026-46111, CVE-2026-46112, CVE-2026-46113, CVE-2026-46114, CVE-2026-46115, CVE-2026-46116, CVE-2026-46117, CVE-2026-46119, CVE-2026-46120, CVE-2026-46121, CVE-2026-46122, CVE-2026-46123, CVE-2026-46124, CVE-2026-46125, CVE-2026-46126, CVE-2026-46127, CVE-2026-46128, CVE-2026-46129, CVE-2026-46131, CVE-2026-46132, CVE-2026-46133, CVE-2026-46135, CVE-2026-46136, CVE-2026-46137, CVE-2026-46138, CVE-2026-46139, CVE-2026-46142, CVE-2026-46143, CVE-2026-46144, CVE-2026-46145, CVE-2026-46146, CVE-2026-46149, CVE-2026-46150, CVE-2026-46151, CVE-2026-46152, CVE-2026-46157, CVE-2026-46159, CVE-2026-46160, CVE-2026-46161, CVE-2026-46163, CVE-2026-46164, CVE-2026-46167, CVE-2026-46168, CVE-2026-46169, CVE-2026-46172, CVE-2026-46173, CVE-2026-46174, CVE-2026-46176, CVE-2026-46177, CVE-2026-46178, CVE-2026-46179, CVE-2026-46180, CVE-2026-46184, CVE-2026-46185, CVE-2026-46186, CVE-2026-46187, CVE-2026-46189, CVE-2026-46190, CVE-2026-46191, CVE-2026-46193, CVE-2026-46194, CVE-2026-46195, CVE-2026-46196, CVE-2026-46197, CVE-2026-46198, CVE-2026-46199, CVE-2026-46200, CVE-2026-46201, CVE-2026-46204, CVE-2026-46205, CVE-2026-46206, CVE-2026-46207, CVE-2026-46208, CVE-2026-46209, CVE-2026-46211, CVE-2026-46212, CVE-2026-46214, CVE-2026-46218, CVE-2026-46219, CVE-2026-46220, CVE-2026-46225, CVE-2026-46226, CVE-2026-46227, CVE-2026-46229, CVE-2026-46230, CVE-2026-46231, CVE-2026-46232, CVE-2026-46233, CVE-2026-46234, CVE-2026-46235, CVE-2026-46236, CVE-2026-46238, CVE-2026-46241, CVE-2026-46243, CVE-2026-46244, CVE-2026-46273, CVE-2026-46274, CVE-2026-46276, CVE-2026-46280, CVE-2026-46282, CVE-2026-46285, CVE-2026-46286, CVE-2026-46287, CVE-2026-46289, CVE-2026-46291, CVE-2026-46292, CVE-2026-46293, CVE-2026-46294, CVE-2026-46296, CVE-2026-46299, CVE-2026-46301, CVE-2026-46303, CVE-2026-46304, CVE-2026-46306, CVE-2026-46307, CVE-2026-46312, CVE-2026-46314, CVE-2026-46319, CVE-2026-46569, CVE-2026-46570, CVE-2026-46571, CVE-2026-46572, CVE-2026-47709, CVE-2026-47714, CVE-2026-50812, CVE-2026-50813, CVE-2026-54411, CVE-2026-56135, CVE-2026-56136, CVE-2026-5704, CVE-2026-5745, CVE-2026-58469, CVE-2026-58470, CVE-2026-58471, CVE-2026-58472, CVE-2026-59856, CVE-2026-59857, CVE-2026-59858, CVE-2026-59939, CVE-2026-59995, CVE-2026-59996, CVE-2026-59997, CVE-2026-59998, CVE-2026-59999, CVE-2026-60000, CVE-2026-60001, CVE-2026-60002, CVE-2026-61548, and CVE-2026-9494.
UBUNTU 24 (Classic) 6.8.0-136-generic
Resolves the following CVEs: CVE-2025-21709, CVE-2025-39930, CVE-2025-54505, CVE-2025-54518, CVE-2025-62626, CVE-2025-71269, CVE-2026-11386, CVE-2026-11850, CVE-2026-12391, CVE-2026-14164, CVE-2026-15146, CVE-2026-23171, CVE-2026-23302, CVE-2026-23330, CVE-2026-23374, CVE-2026-23389, CVE-2026-23428, CVE-2026-23442, CVE-2026-23444, CVE-2026-23450, CVE-2026-23455, CVE-2026-23468, CVE-2026-31402, CVE-2026-31407, CVE-2026-31414, CVE-2026-31415, CVE-2026-31416, CVE-2026-31417, CVE-2026-31421, CVE-2026-31422, CVE-2026-31423, CVE-2026-31424, CVE-2026-31425, CVE-2026-31429, CVE-2026-31430, CVE-2026-31432, CVE-2026-31436, CVE-2026-31448, CVE-2026-31450, CVE-2026-31466, CVE-2026-31478, CVE-2026-31499, CVE-2026-31532, CVE-2026-31575, CVE-2026-31576, CVE-2026-31577, CVE-2026-31578, CVE-2026-31580, CVE-2026-31581, CVE-2026-31582, CVE-2026-31583, CVE-2026-31584, CVE-2026-31585, CVE-2026-31586, CVE-2026-31587, CVE-2026-31588, CVE-2026-31590, CVE-2026-31594, CVE-2026-31595, CVE-2026-31596, CVE-2026-31597, CVE-2026-31598, CVE-2026-31599, CVE-2026-31602, CVE-2026-31603, CVE-2026-31604, CVE-2026-31605, CVE-2026-31606, CVE-2026-31607, CVE-2026-31610, CVE-2026-31611, CVE-2026-31612, CVE-2026-31613, CVE-2026-31615, CVE-2026-31616, CVE-2026-31617, CVE-2026-31618, CVE-2026-31619, CVE-2026-31622, CVE-2026-31623, CVE-2026-31624, CVE-2026-31625, CVE-2026-31626, CVE-2026-31627, CVE-2026-31628, CVE-2026-31629, CVE-2026-31634, CVE-2026-31637, CVE-2026-31638, CVE-2026-31639, CVE-2026-31642, CVE-2026-31645, CVE-2026-31646, CVE-2026-31648, CVE-2026-31649, CVE-2026-31651, CVE-2026-31655, CVE-2026-31656, CVE-2026-31657, CVE-2026-31658, CVE-2026-31659, CVE-2026-31660, CVE-2026-31661, CVE-2026-31662, CVE-2026-31664, CVE-2026-31665, CVE-2026-31667, CVE-2026-31668, CVE-2026-31669, CVE-2026-31670, CVE-2026-31671, CVE-2026-31672, CVE-2026-31673, CVE-2026-31675, CVE-2026-31677, CVE-2026-31680, CVE-2026-31681, CVE-2026-31682, CVE-2026-31684, CVE-2026-31685, CVE-2026-31686, CVE-2026-31689, CVE-2026-31694, CVE-2026-31695, CVE-2026-31696, CVE-2026-31697, CVE-2026-31698, CVE-2026-31699, CVE-2026-31700, CVE-2026-31701, CVE-2026-31702, CVE-2026-31704, CVE-2026-31705, CVE-2026-31706, CVE-2026-31707, CVE-2026-31708, CVE-2026-31709, CVE-2026-31711, CVE-2026-31712, CVE-2026-31714, CVE-2026-31715, CVE-2026-31716, CVE-2026-31720, CVE-2026-31721, CVE-2026-31722, CVE-2026-31723, CVE-2026-31724, CVE-2026-31725, CVE-2026-31726, CVE-2026-31728, CVE-2026-31729, CVE-2026-31730, CVE-2026-31731, CVE-2026-31737, CVE-2026-31738, CVE-2026-31740, CVE-2026-31741, CVE-2026-31747, CVE-2026-31748, CVE-2026-31749, CVE-2026-31751, CVE-2026-31752, CVE-2026-31754, CVE-2026-31755, CVE-2026-31756, CVE-2026-31758, CVE-2026-31759, CVE-2026-31761, CVE-2026-31762, CVE-2026-31763, CVE-2026-31767, CVE-2026-31768, CVE-2026-31770, CVE-2026-31772, CVE-2026-31773, CVE-2026-31776, CVE-2026-31778, CVE-2026-31779, CVE-2026-31780, CVE-2026-31781, CVE-2026-4035, CVE-2026-40355, CVE-2026-40356, CVE-2026-40467, CVE-2026-40468, CVE-2026-40469, CVE-2026-42616, CVE-2026-42617, CVE-2026-42618, CVE-2026-43007, CVE-2026-43011, CVE-2026-43012, CVE-2026-43013, CVE-2026-43014, CVE-2026-43015, CVE-2026-43016, CVE-2026-43017, CVE-2026-43018, CVE-2026-43019, CVE-2026-43020, CVE-2026-43023, CVE-2026-43024, CVE-2026-43025, CVE-2026-43026, CVE-2026-43027, CVE-2026-43028, CVE-2026-43030, CVE-2026-43032, CVE-2026-43035, CVE-2026-43036, CVE-2026-43037, CVE-2026-43038, CVE-2026-43040, CVE-2026-43041, CVE-2026-43043, CVE-2026-43044, CVE-2026-43046, CVE-2026-43047, CVE-2026-43049, CVE-2026-43050, CVE-2026-43051, CVE-2026-43052, CVE-2026-43054, CVE-2026-43056, CVE-2026-43057, CVE-2026-43058, CVE-2026-43067, CVE-2026-43071, CVE-2026-43072, CVE-2026-43073, CVE-2026-43074, CVE-2026-43075, CVE-2026-43076, CVE-2026-43079, CVE-2026-43080, CVE-2026-43081, CVE-2026-43082, CVE-2026-43085, CVE-2026-43086, CVE-2026-43088, CVE-2026-43089, CVE-2026-43091, CVE-2026-43092, CVE-2026-43093, CVE-2026-43094, CVE-2026-43098, CVE-2026-43099, CVE-2026-43103, CVE-2026-43104, CVE-2026-43105, CVE-2026-43107, CVE-2026-43109, CVE-2026-43110, CVE-2026-43111, CVE-2026-43112, CVE-2026-43113, CVE-2026-43114, CVE-2026-43117, CVE-2026-43119, CVE-2026-43120, CVE-2026-43185, CVE-2026-43245, CVE-2026-43324, CVE-2026-43327, CVE-2026-43328, CVE-2026-43329, CVE-2026-43330, CVE-2026-43332, CVE-2026-43333, CVE-2026-43334, CVE-2026-43336, CVE-2026-43338, CVE-2026-43339, CVE-2026-43340, CVE-2026-43341, CVE-2026-43342, CVE-2026-43343, CVE-2026-43345, CVE-2026-43350, CVE-2026-43378, CVE-2026-43383, CVE-2026-43384, CVE-2026-43406, CVE-2026-43407, CVE-2026-43414, CVE-2026-43490, CVE-2026-43491, CVE-2026-43492, CVE-2026-43493, CVE-2026-43495, CVE-2026-43496, CVE-2026-43497, CVE-2026-43499, CVE-2026-43501, CVE-2026-43502, CVE-2026-4367, CVE-2026-45409, CVE-2026-45834, CVE-2026-45835, CVE-2026-45836, CVE-2026-45838, CVE-2026-45839, CVE-2026-45840, CVE-2026-45841, CVE-2026-45842, CVE-2026-45843, CVE-2026-45844, CVE-2026-45845, CVE-2026-45846, CVE-2026-45986, CVE-2026-45987, CVE-2026-45988, CVE-2026-45989, CVE-2026-45991, CVE-2026-45993, CVE-2026-45994, CVE-2026-45996, CVE-2026-45997, CVE-2026-45999, CVE-2026-46002, CVE-2026-46003, CVE-2026-46004, CVE-2026-46005, CVE-2026-46006, CVE-2026-46007, CVE-2026-46009, CVE-2026-46011, CVE-2026-46012, CVE-2026-46015, CVE-2026-46016, CVE-2026-46018, CVE-2026-46019, CVE-2026-46021, CVE-2026-46022, CVE-2026-46023, CVE-2026-46024, CVE-2026-46026, CVE-2026-46027, CVE-2026-46031, CVE-2026-46033, CVE-2026-46037, CVE-2026-46038, CVE-2026-46040, CVE-2026-46041, CVE-2026-46043, CVE-2026-46044, CVE-2026-46046, CVE-2026-46047, CVE-2026-46049, CVE-2026-46050, CVE-2026-46051, CVE-2026-46052, CVE-2026-46053, CVE-2026-46056, CVE-2026-46058, CVE-2026-46061, CVE-2026-46062, CVE-2026-46063, CVE-2026-46064, CVE-2026-46065, CVE-2026-46068, CVE-2026-46069, CVE-2026-46070, CVE-2026-46072, CVE-2026-46073, CVE-2026-46075, CVE-2026-46076, CVE-2026-46077, CVE-2026-46078, CVE-2026-46079, CVE-2026-46080, CVE-2026-46082, CVE-2026-46083, CVE-2026-46084, CVE-2026-46086, CVE-2026-46088, CVE-2026-46089, CVE-2026-46090, CVE-2026-46091, CVE-2026-46092, CVE-2026-46094, CVE-2026-46098, CVE-2026-46099, CVE-2026-46101, CVE-2026-46102, CVE-2026-46103, CVE-2026-46106, CVE-2026-46107, CVE-2026-46108, CVE-2026-46110, CVE-2026-46111, CVE-2026-46112, CVE-2026-46113, CVE-2026-46114, CVE-2026-46115, CVE-2026-46116, CVE-2026-46117, CVE-2026-46119, CVE-2026-46120, CVE-2026-46121, CVE-2026-46122, CVE-2026-46123, CVE-2026-46124, CVE-2026-46125, CVE-2026-46126, CVE-2026-46127, CVE-2026-46128, CVE-2026-46129, CVE-2026-46131, CVE-2026-46132, CVE-2026-46133, CVE-2026-46135, CVE-2026-46136, CVE-2026-46137, CVE-2026-46138, CVE-2026-46139, CVE-2026-46142, CVE-2026-46143, CVE-2026-46144, CVE-2026-46145, CVE-2026-46146, CVE-2026-46149, CVE-2026-46150, CVE-2026-46151, CVE-2026-46152, CVE-2026-46157, CVE-2026-46159, CVE-2026-46160, CVE-2026-46161, CVE-2026-46163, CVE-2026-46164, CVE-2026-46167, CVE-2026-46168, CVE-2026-46169, CVE-2026-46172, CVE-2026-46173, CVE-2026-46174, CVE-2026-46176, CVE-2026-46177, CVE-2026-46178, CVE-2026-46179, CVE-2026-46180, CVE-2026-46184, CVE-2026-46185, CVE-2026-46186, CVE-2026-46187, CVE-2026-46189, CVE-2026-46190, CVE-2026-46191, CVE-2026-46193, CVE-2026-46194, CVE-2026-46195, CVE-2026-46196, CVE-2026-46197, CVE-2026-46198, CVE-2026-46199, CVE-2026-46200, CVE-2026-46201, CVE-2026-46204, CVE-2026-46205, CVE-2026-46206, CVE-2026-46207, CVE-2026-46208, CVE-2026-46209, CVE-2026-46211, CVE-2026-46212, CVE-2026-46214, CVE-2026-46218, CVE-2026-46219, CVE-2026-46220, CVE-2026-46225, CVE-2026-46226, CVE-2026-46227, CVE-2026-46229, CVE-2026-46230, CVE-2026-46231, CVE-2026-46232, CVE-2026-46233, CVE-2026-46234, CVE-2026-46235, CVE-2026-46236, CVE-2026-46238, CVE-2026-46241, CVE-2026-46243, CVE-2026-46244, CVE-2026-46273, CVE-2026-46274, CVE-2026-46276, CVE-2026-46280, CVE-2026-46282, CVE-2026-46285, CVE-2026-46286, CVE-2026-46287, CVE-2026-46289, CVE-2026-46291, CVE-2026-46292, CVE-2026-46293, CVE-2026-46294, CVE-2026-46296, CVE-2026-46299, CVE-2026-46301, CVE-2026-46303, CVE-2026-46304, CVE-2026-46306, CVE-2026-46307, CVE-2026-46312, CVE-2026-46314, CVE-2026-46319, CVE-2026-46569, CVE-2026-46570, CVE-2026-46571, CVE-2026-46572, CVE-2026-47709, CVE-2026-47714, CVE-2026-50812, CVE-2026-50813, CVE-2026-54411, CVE-2026-56135, CVE-2026-56136, CVE-2026-5704, CVE-2026-5745, CVE-2026-58469, CVE-2026-58470, CVE-2026-58471, CVE-2026-58472, CVE-2026-59856, CVE-2026-59857, CVE-2026-59858, CVE-2026-59939, CVE-2026-59995, CVE-2026-59996, CVE-2026-59997, CVE-2026-59998, CVE-2026-59999, CVE-2026-60000, CVE-2026-60001, CVE-2026-60002, CVE-2026-61548, and CVE-2026-9494.
Kubernetes 1.33.13
For more information, see the change logs.
containerd 1.7.34
For more information, see the change logs.
HAProxy 346c7130717ef7cc25d1dfbca7d57ca32396b692
Resolves the following CVEs: CVE-2026-6238, CVE-2026-5928, CVE-2026-48864, CVE-2026-54370, CVE-2026-28390, CVE-2026-5435, CVE-2025-13151, CVE-2026-54369, CVE-2026-58016, and CVE-2025-6170.
GPU Device Plug-in and Installer a4b6a3ff753749da7e6274c83c55a17c5f3f3cfc
Resolves the following CVEs: CVE-2026-28390, CVE-2026-54369, CVE-2026-48864, CVE-2026-5450, CVE-2025-6170, CVE-2026-15308, CVE-2026-44431, CVE-2026-58016, CVE-2025-13151, and CVE-2026-54370.

Master fix pack 1.33.13_1577, released 28 July 2026

The following list shows the components that are in the master fix pack 1.33.13_1577. Master patch updates are applied automatically.

Cluster health image v1.6.17
New version contains updates and security fixes.
etcd v3.5.30
See the etcd release notes.
IBM Cloud Block Storage driver and plug-in v2.5.26
New version contains updates and security fixes.
IBM Cloud Controller Manager v1.33.13-4
New version contains updates and security fixes.
IBM Cloud File Storage for Classic plug-in and monitor v455
New version contains updates and security fixes.
IBM Cloud RBAC Operator 92ba7dd
New version contains updates and security fixes.
Key Management Service provider 2.10.27
New version contains updates and security fixes.
Kubernetes v1.33.13
See the Kubernetes release notes.
Kubernetes NodeLocal DNS cache 1.26.8
See the Kubernetes NodeLocal DNS cache release notes.
Portieris admission controller v0.14.2
See the Portieris admission controller release notes

Worker node fix pack 1.33.13_1578, released 13 July 2026

The following list shows the components included in the worker node fix pack 1.33.13_1578. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-134-generic
Resolves the following CVEs: CVE-2021-4189, CVE-2024-54661, CVE-2025-13462, CVE-2025-40005, CVE-2025-45582, CVE-2025-69534, CVE-2025-69720, CVE-2025-71229, CVE-2025-71231, CVE-2025-71232, CVE-2025-71233, CVE-2025-71235, CVE-2025-71236, CVE-2025-71237, CVE-2025-71239, CVE-2025-71265, CVE-2025-71266, CVE-2025-71267, CVE-2026-0672, CVE-2026-10536, CVE-2026-11822, CVE-2026-11824, CVE-2026-12318, CVE-2026-1299, CVE-2026-1502, CVE-2026-2297, CVE-2026-23169, CVE-2026-23220, CVE-2026-23222, CVE-2026-23228, CVE-2026-23229, CVE-2026-23230, CVE-2026-23241, CVE-2026-23242, CVE-2026-23243, CVE-2026-23249, CVE-2026-23272, CVE-2026-23278, CVE-2026-23392, CVE-2026-23428, CVE-2026-23450, CVE-2026-23455, CVE-2026-31402, CVE-2026-31411, CVE-2026-31418, CVE-2026-31419, CVE-2026-31431, CVE-2026-31436, CVE-2026-31448, CVE-2026-31478, CVE-2026-31504, CVE-2026-31533, CVE-2026-31607, CVE-2026-31637, CVE-2026-31649, CVE-2026-31657, CVE-2026-31659, CVE-2026-31668, CVE-2026-31669, CVE-2026-31676, CVE-2026-31682, CVE-2026-31685, CVE-2026-3276, CVE-2026-3644, CVE-2026-41991, CVE-2026-41992, CVE-2026-4224, CVE-2026-43011, CVE-2026-43037, CVE-2026-43038, CVE-2026-43071, CVE-2026-43114, CVE-2026-43117, CVE-2026-43185, CVE-2026-43284, CVE-2026-43341, CVE-2026-43378, CVE-2026-43383, CVE-2026-43384, CVE-2026-43406, CVE-2026-43407, CVE-2026-43414, CVE-2026-43493, CVE-2026-43500, CVE-2026-43501, CVE-2026-4519, CVE-2026-45988, CVE-2026-46043, CVE-2026-46115, CVE-2026-46119, CVE-2026-46135, CVE-2026-46185, CVE-2026-46195, CVE-2026-46243, CVE-2026-46244, CVE-2026-46289, CVE-2026-46300, CVE-2026-46333, CVE-2026-47326, CVE-2026-47327, CVE-2026-47328, CVE-2026-47329, CVE-2026-47330, CVE-2026-47331, CVE-2026-47332, CVE-2026-47333, CVE-2026-47334, CVE-2026-47335, CVE-2026-47336, CVE-2026-47337, CVE-2026-4786, CVE-2026-55693, CVE-2026-55892, CVE-2026-55895, CVE-2026-56123, CVE-2026-57452, CVE-2026-57455, CVE-2026-57456, CVE-2026-5773, CVE-2026-58055, CVE-2026-6019, CVE-2026-6100, CVE-2026-7774, CVE-2026-8286, CVE-2026-8328, CVE-2026-8458, CVE-2026-8924, CVE-2026-8925, CVE-2026-8927, CVE-2026-9547, and CVE-2026-9669.
UBUNTU 24 (Classic) 6.8.0-134-generic
Resolves the following CVEs: CVE-2021-4189, CVE-2024-54661, CVE-2025-13462, CVE-2025-40005, CVE-2025-45582, CVE-2025-69534, CVE-2025-69720, CVE-2025-71229, CVE-2025-71231, CVE-2025-71232, CVE-2025-71233, CVE-2025-71235, CVE-2025-71236, CVE-2025-71237, CVE-2025-71239, CVE-2025-71265, CVE-2025-71266, CVE-2025-71267, CVE-2026-0672, CVE-2026-10536, CVE-2026-11822, CVE-2026-11824, CVE-2026-12318, CVE-2026-1299, CVE-2026-1502, CVE-2026-2297, CVE-2026-23169, CVE-2026-23220, CVE-2026-23222, CVE-2026-23228, CVE-2026-23229, CVE-2026-23230, CVE-2026-23241, CVE-2026-23242, CVE-2026-23243, CVE-2026-23249, CVE-2026-23272, CVE-2026-23278, CVE-2026-23392, CVE-2026-23428, CVE-2026-23450, CVE-2026-23455, CVE-2026-31402, CVE-2026-31411, CVE-2026-31418, CVE-2026-31419, CVE-2026-31431, CVE-2026-31436, CVE-2026-31448, CVE-2026-31478, CVE-2026-31504, CVE-2026-31533, CVE-2026-31607, CVE-2026-31637, CVE-2026-31649, CVE-2026-31657, CVE-2026-31659, CVE-2026-31668, CVE-2026-31669, CVE-2026-31676, CVE-2026-31682, CVE-2026-31685, CVE-2026-3276, CVE-2026-3644, CVE-2026-41991, CVE-2026-41992, CVE-2026-4224, CVE-2026-43011, CVE-2026-43037, CVE-2026-43038, CVE-2026-43071, CVE-2026-43114, CVE-2026-43117, CVE-2026-43185, CVE-2026-43284, CVE-2026-43341, CVE-2026-43378, CVE-2026-43383, CVE-2026-43384, CVE-2026-43406, CVE-2026-43407, CVE-2026-43414, CVE-2026-43493, CVE-2026-43500, CVE-2026-43501, CVE-2026-4519, CVE-2026-45988, CVE-2026-46043, CVE-2026-46115, CVE-2026-46119, CVE-2026-46135, CVE-2026-46185, CVE-2026-46195, CVE-2026-46243, CVE-2026-46244, CVE-2026-46289, CVE-2026-46300, CVE-2026-46333, CVE-2026-47326, CVE-2026-47327, CVE-2026-47328, CVE-2026-47329, CVE-2026-47330, CVE-2026-47331, CVE-2026-47332, CVE-2026-47333, CVE-2026-47334, CVE-2026-47335, CVE-2026-47336, CVE-2026-47337, CVE-2026-4786, CVE-2026-55693, CVE-2026-55892, CVE-2026-55895, CVE-2026-56123, CVE-2026-57452, CVE-2026-57455, CVE-2026-57456, CVE-2026-5773, CVE-2026-58055, CVE-2026-6019, CVE-2026-6100, CVE-2026-7774, CVE-2026-8286, CVE-2026-8328, CVE-2026-8458, CVE-2026-8924, CVE-2026-8925, CVE-2026-8927, CVE-2026-9547, and CVE-2026-9669.
Kubernetes 1.33.13
For more information, see the change logs.
containerd 1.7.33
For more information, see the change logs.
HAProxy 27f76d0c7626993cde6e1ff90fa42253718cc5fa
Resolves the following CVEs: CVE-2026-5450.
GPU Device Plug-in and Installer ec8f279d185b792b940dd2d39c7551b8a319beb8
Resolves the following CVEs: CVE-2025-6170, CVE-2026-48864, CVE-2026-44431, and CVE-2026-5450.

Worker node fix pack 1.33.12_1576, released 01 July 2026

The following list shows the components included in the worker node fix pack 1.33.12_1576. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-124-generic
Resolves the following CVEs: CVE-2026-32741, CVE-2026-32814, CVE-2026-32882, CVE-2026-42496, CVE-2026-47162, CVE-2026-47167, CVE-2026-52858, CVE-2026-52859, CVE-2026-52860, CVE-2026-55203, CVE-2026-55204, CVE-2026-5704, CVE-2026-6653, and CVE-2026-8376.
UBUNTU 24 (Classic) 6.8.0-124-generic
Resolves the following CVEs: CVE-2026-32741, CVE-2026-32814, CVE-2026-32882, CVE-2026-42496, CVE-2026-47162, CVE-2026-47167, CVE-2026-52858, CVE-2026-52859, CVE-2026-52860, CVE-2026-55203, CVE-2026-55204, CVE-2026-5704, CVE-2026-6653, and CVE-2026-8376.
Kubernetes 1.33.12
For more information, see the change logs.
containerd 1.7.33
For more information, see the change logs.
HAProxy 119de539a7da3c92449b38e1531722802988e50c
Resolves the following CVEs: CVE-2026-45447, CVE-2024-4741, and CVE-2024-34459.
GPU Device Plug-in and Installer 0e6e6f89d8902362ba15eaa41555820f61257069
Resolves the following CVEs: CVE-2026-45447, CVE-2024-4741, CVE-2024-34459, and CVE-2026-4046.

Master fix pack 1.33.12_1574, released 26 June 2026

The following list shows the components that are in the master fix pack 1.33.12_1574. Master patch updates are applied automatically.

Calico v3.30.7
See the Calico release notes.
Cluster health image v1.6.16
New version contains updates and security fixes.
etcd v3.5.30
See the etcd release notes.
IBM Cloud Block Storage driver and plug-in v2.5.26
New version contains updates and security fixes.
IBM Cloud Controller Manager v1.33.12-2
New version contains updates and security fixes.
IBM Cloud File Storage for Classic plug-in and monitor v455
New version contains updates and security fixes.
Key Management Service provider 2.10.25
New version contains updates and security fixes.
Konnectivity agent and server v0.35.0
See the Konnectivity release notes for v0.35.0.
Kubernetes v1.33.12
See the Kubernetes release notes.
Kubernetes NodeLocal DNS cache 1.26.8
See the Kubernetes NodeLocal DNS cache release notes.
Portieris admission controller v0.14.0
See the Portieris admission controller release notes
Tigera Operator v1.38.13
See the Tigera Operator release notes.

Worker node fix pack 1.33.12_1575, released 15 June 2026

The following list shows the components included in the worker node fix pack 1.33.12_1575. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-124-generic
Resolves the following CVEs: CVE-2026-31676, CVE-2026-34180, CVE-2026-34182, CVE-2026-34743, CVE-2026-40226, CVE-2026-42304, CVE-2026-42766, CVE-2026-42767, CVE-2026-42770, CVE-2026-43284, CVE-2026-43500, CVE-2026-43961, CVE-2026-44431, CVE-2026-45445, CVE-2026-45446, CVE-2026-45447, CVE-2026-46300, CVE-2026-46333, CVE-2026-46483, CVE-2026-47326, CVE-2026-47327, CVE-2026-47328, CVE-2026-47329, CVE-2026-47330, CVE-2026-47331, CVE-2026-47332, CVE-2026-47333, CVE-2026-47334, CVE-2026-47335, CVE-2026-47336, CVE-2026-47337, CVE-2026-6842, CVE-2026-6843, CVE-2026-7383, and CVE-2026-9076.
UBUNTU 24 (Classic) 6.8.0-124-generic
Resolves the following CVEs: CVE-2026-31676, CVE-2026-34180, CVE-2026-34182, CVE-2026-34743, CVE-2026-40226, CVE-2026-42304, CVE-2026-42766, CVE-2026-42767, CVE-2026-42770, CVE-2026-43284, CVE-2026-43500, CVE-2026-43961, CVE-2026-44431, CVE-2026-45445, CVE-2026-45446, CVE-2026-45447, CVE-2026-46300, CVE-2026-46333, CVE-2026-46483, CVE-2026-47326, CVE-2026-47327, CVE-2026-47328, CVE-2026-47329, CVE-2026-47330, CVE-2026-47331, CVE-2026-47332, CVE-2026-47333, CVE-2026-47334, CVE-2026-47335, CVE-2026-47336, CVE-2026-47337, CVE-2026-6842, CVE-2026-6843, CVE-2026-7383, and CVE-2026-9076.
Kubernetes 1.33.12
For more information, see the change logs.
containerd 1.7.32
For more information, see the change logs.
HAProxy d4656f400ca14059e1b5b8ef8078b4903290791a
Resolves the following CVEs: CVE-2026-45186.
GPU Device Plug-in and Installer 0f070c15558c3540c1ce086a9ded4465637a0d87
Resolves the following CVEs: CVE-2026-4046, and CVE-2026-45186.

Worker node fix pack 1.33.12_1573, released 03 June 2026

The following list shows the components included in the worker node fix pack 1.33.12_1573. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-117-generic
Resolves the following CVEs: CVE-2024-50004, CVE-2024-58096, CVE-2024-58097, CVE-2025-37926, CVE-2025-38201, CVE-2025-38591, CVE-2025-40039, CVE-2025-40149, CVE-2025-68365, CVE-2025-68725, CVE-2025-68803, CVE-2025-68823, CVE-2025-71160, CVE-2025-71162, CVE-2025-71163, CVE-2025-71180, CVE-2025-71182, CVE-2025-71183, CVE-2025-71184, CVE-2025-71185, CVE-2025-71186, CVE-2025-71188, CVE-2025-71189, CVE-2025-71190, CVE-2025-71191, CVE-2025-71192, CVE-2025-71193, CVE-2025-71194, CVE-2025-71195, CVE-2025-71196, CVE-2025-71197, CVE-2025-71198, CVE-2025-71199, CVE-2025-71200, CVE-2025-71220, CVE-2025-71222, CVE-2025-71224, CVE-2025-71225, CVE-2025-71268, CVE-2025-71270, CVE-2026-2219, CVE-2026-22976, CVE-2026-22977, CVE-2026-22978, CVE-2026-22979, CVE-2026-22980, CVE-2026-22982, CVE-2026-22984, CVE-2026-22990, CVE-2026-22991, CVE-2026-22992, CVE-2026-22994, CVE-2026-22996, CVE-2026-22997, CVE-2026-22998, CVE-2026-22999, CVE-2026-23000, CVE-2026-23001, CVE-2026-23003, CVE-2026-23005, CVE-2026-23006, CVE-2026-23010, CVE-2026-23011, CVE-2026-23019, CVE-2026-23020, CVE-2026-23021, CVE-2026-23025, CVE-2026-23026, CVE-2026-23030, CVE-2026-23031, CVE-2026-23032, CVE-2026-23033, CVE-2026-23035, CVE-2026-23037, CVE-2026-23038, CVE-2026-23047, CVE-2026-23049, CVE-2026-23050, CVE-2026-23053, CVE-2026-23054, CVE-2026-23056, CVE-2026-23058, CVE-2026-23059, CVE-2026-23061, CVE-2026-23062, CVE-2026-23063, CVE-2026-23064, CVE-2026-23068, CVE-2026-23069, CVE-2026-23071, CVE-2026-23073, CVE-2026-23075, CVE-2026-23076, CVE-2026-23078, CVE-2026-23080, CVE-2026-23083, CVE-2026-23084, CVE-2026-23085, CVE-2026-23086, CVE-2026-23087, CVE-2026-23088, CVE-2026-23089, CVE-2026-23090, CVE-2026-23091, CVE-2026-23093, CVE-2026-23094, CVE-2026-23095, CVE-2026-23096, CVE-2026-23097, CVE-2026-23098, CVE-2026-23099, CVE-2026-23101, CVE-2026-23102, CVE-2026-23103, CVE-2026-23105, CVE-2026-23107, CVE-2026-23108, CVE-2026-23110, CVE-2026-23112, CVE-2026-23113, CVE-2026-23116, CVE-2026-23119, CVE-2026-23120, CVE-2026-23121, CVE-2026-23123, CVE-2026-23124, CVE-2026-23125, CVE-2026-23126, CVE-2026-23128, CVE-2026-23131, CVE-2026-23133, CVE-2026-23135, CVE-2026-23136, CVE-2026-23139, CVE-2026-23140, CVE-2026-23141, CVE-2026-23142, CVE-2026-23144, CVE-2026-23145, CVE-2026-23146, CVE-2026-23148, CVE-2026-23150, CVE-2026-23151, CVE-2026-23156, CVE-2026-23159, CVE-2026-23160, CVE-2026-23163, CVE-2026-23164, CVE-2026-23166, CVE-2026-23167, CVE-2026-23168, CVE-2026-23170, CVE-2026-23172, CVE-2026-23173, CVE-2026-23176, CVE-2026-23178, CVE-2026-23179, CVE-2026-23180, CVE-2026-23182, CVE-2026-23187, CVE-2026-23190, CVE-2026-23191, CVE-2026-23193, CVE-2026-23198, CVE-2026-23204, CVE-2026-23205, CVE-2026-23206, CVE-2026-23209, CVE-2026-23212, CVE-2026-23213, CVE-2026-23214, CVE-2026-23215, CVE-2026-23216, CVE-2026-23231, CVE-2026-23254, CVE-2026-23256, CVE-2026-23257, CVE-2026-23258, CVE-2026-23260, CVE-2026-23261, CVE-2026-23262, CVE-2026-23264, CVE-2026-23274, CVE-2026-23351, CVE-2026-23394, CVE-2026-27135, CVE-2026-3039, CVE-2026-31419, CVE-2026-31431, CVE-2026-31504, CVE-2026-31533, CVE-2026-33416, CVE-2026-33636, CVE-2026-33845, CVE-2026-33846, CVE-2026-34757, CVE-2026-3592, CVE-2026-3832, CVE-2026-3833, CVE-2026-41411, CVE-2026-41989, CVE-2026-42009, CVE-2026-42010, CVE-2026-42011, CVE-2026-42012, CVE-2026-42013, CVE-2026-42014, CVE-2026-42015, CVE-2026-42307, CVE-2026-4424, CVE-2026-4426, CVE-2026-44656, CVE-2026-45130, CVE-2026-5121, CVE-2026-5260, CVE-2026-5419, CVE-2026-5946, and CVE-2026-5950.
UBUNTU 24 (Classic) 6.8.0-117-generic
Resolves the following CVEs: CVE-2024-50004, CVE-2024-58096, CVE-2024-58097, CVE-2025-22247, CVE-2025-37926, CVE-2025-38201, CVE-2025-38591, CVE-2025-40039, CVE-2025-40149, CVE-2025-41244, CVE-2025-68365, CVE-2025-68725, CVE-2025-68803, CVE-2025-68823, CVE-2025-71160, CVE-2025-71162, CVE-2025-71163, CVE-2025-71180, CVE-2025-71182, CVE-2025-71183, CVE-2025-71184, CVE-2025-71185, CVE-2025-71186, CVE-2025-71188, CVE-2025-71189, CVE-2025-71190, CVE-2025-71191, CVE-2025-71192, CVE-2025-71193, CVE-2025-71194, CVE-2025-71195, CVE-2025-71196, CVE-2025-71197, CVE-2025-71198, CVE-2025-71199, CVE-2025-71200, CVE-2025-71220, CVE-2025-71222, CVE-2025-71224, CVE-2025-71225, CVE-2025-71268, CVE-2025-71270, CVE-2026-2219, CVE-2026-22976, CVE-2026-22977, CVE-2026-22978, CVE-2026-22979, CVE-2026-22980, CVE-2026-22982, CVE-2026-22984, CVE-2026-22990, CVE-2026-22991, CVE-2026-22992, CVE-2026-22994, CVE-2026-22996, CVE-2026-22997, CVE-2026-22998, CVE-2026-22999, CVE-2026-23000, CVE-2026-23001, CVE-2026-23003, CVE-2026-23005, CVE-2026-23006, CVE-2026-23010, CVE-2026-23011, CVE-2026-23019, CVE-2026-23020, CVE-2026-23021, CVE-2026-23025, CVE-2026-23026, CVE-2026-23030, CVE-2026-23031, CVE-2026-23032, CVE-2026-23033, CVE-2026-23035, CVE-2026-23037, CVE-2026-23038, CVE-2026-23047, CVE-2026-23049, CVE-2026-23050, CVE-2026-23053, CVE-2026-23054, CVE-2026-23056, CVE-2026-23058, CVE-2026-23059, CVE-2026-23061, CVE-2026-23062, CVE-2026-23063, CVE-2026-23064, CVE-2026-23068, CVE-2026-23069, CVE-2026-23071, CVE-2026-23073, CVE-2026-23075, CVE-2026-23076, CVE-2026-23078, CVE-2026-23080, CVE-2026-23083, CVE-2026-23084, CVE-2026-23085, CVE-2026-23086, CVE-2026-23087, CVE-2026-23088, CVE-2026-23089, CVE-2026-23090, CVE-2026-23091, CVE-2026-23093, CVE-2026-23094, CVE-2026-23095, CVE-2026-23096, CVE-2026-23097, CVE-2026-23098, CVE-2026-23099, CVE-2026-23101, CVE-2026-23102, CVE-2026-23103, CVE-2026-23105, CVE-2026-23107, CVE-2026-23108, CVE-2026-23110, CVE-2026-23112, CVE-2026-23113, CVE-2026-23116, CVE-2026-23119, CVE-2026-23120, CVE-2026-23121, CVE-2026-23123, CVE-2026-23124, CVE-2026-23125, CVE-2026-23126, CVE-2026-23128, CVE-2026-23131, CVE-2026-23133, CVE-2026-23135, CVE-2026-23136, CVE-2026-23139, CVE-2026-23140, CVE-2026-23141, CVE-2026-23142, CVE-2026-23144, CVE-2026-23145, CVE-2026-23146, CVE-2026-23148, CVE-2026-23150, CVE-2026-23151, CVE-2026-23156, CVE-2026-23159, CVE-2026-23160, CVE-2026-23163, CVE-2026-23164, CVE-2026-23166, CVE-2026-23167, CVE-2026-23168, CVE-2026-23170, CVE-2026-23172, CVE-2026-23173, CVE-2026-23176, CVE-2026-23178, CVE-2026-23179, CVE-2026-23180, CVE-2026-23182, CVE-2026-23187, CVE-2026-23190, CVE-2026-23191, CVE-2026-23193, CVE-2026-23198, CVE-2026-23204, CVE-2026-23205, CVE-2026-23206, CVE-2026-23209, CVE-2026-23212, CVE-2026-23213, CVE-2026-23214, CVE-2026-23215, CVE-2026-23216, CVE-2026-23231, CVE-2026-23254, CVE-2026-23256, CVE-2026-23257, CVE-2026-23258, CVE-2026-23260, CVE-2026-23261, CVE-2026-23262, CVE-2026-23264, CVE-2026-23274, CVE-2026-23351, CVE-2026-23394, CVE-2026-27135, CVE-2026-3039, CVE-2026-31419, CVE-2026-31431, CVE-2026-31504, CVE-2026-31533, CVE-2026-31676, CVE-2026-33416, CVE-2026-33636, CVE-2026-33845, CVE-2026-33846, CVE-2026-34757, CVE-2026-3592, CVE-2026-3832, CVE-2026-3833, CVE-2026-41411, CVE-2026-41989, CVE-2026-42009, CVE-2026-42010, CVE-2026-42011, CVE-2026-42012, CVE-2026-42013, CVE-2026-42014, CVE-2026-42015, CVE-2026-42307, CVE-2026-43284, CVE-2026-43500, CVE-2026-4424, CVE-2026-4426, CVE-2026-44656, CVE-2026-45130, CVE-2026-46300, CVE-2026-46333, CVE-2026-47326, CVE-2026-47327, CVE-2026-47328, CVE-2026-47329, CVE-2026-47330, CVE-2026-47331, CVE-2026-47332, CVE-2026-47333, CVE-2026-47334, CVE-2026-47335, CVE-2026-47336, CVE-2026-47337, CVE-2026-5121, CVE-2026-5260, CVE-2026-5419, CVE-2026-5946, and CVE-2026-5950.
Kubernetes 1.33.12
For more information, see the change logs.
containerd 1.7.32
For more information, see the change logs.
HAProxy 0e0730588ba21878845cdb0bee615a371a489a02
Resolves the following CVEs: CVE-2026-4046, CVE-2026-33846, CVE-2026-42010, CVE-2026-5260, CVE-2026-42014, CVE-2026-3833, CVE-2026-42015, CVE-2026-33845, CVE-2026-42011, CVE-2026-42009, CVE-2026-42013, and CVE-2026-42012.
GPU Device Plug-in and Installer 434b31bf9a90fddac062542792b2550a4334fcd3
Resolves the following CVEs: CVE-2026-42012, CVE-2026-3833, CVE-2026-42014, CVE-2026-5260, CVE-2026-42011, CVE-2026-33846, CVE-2026-33845, CVE-2026-42009, CVE-2026-42013, CVE-2026-42010, CVE-2026-4046, and CVE-2026-42015.

Master fix pack 1.33.12_1571, released 22 May 2026

The following list shows the components that are in the master fix pack 1.33.12_1571. Master patch updates are applied automatically.

Calico v3.30.7
See the Calico release notes.
etcd v3.5.29
See the etcd release notes.
IBM Cloud Controller Manager v1.33.11-3
New version contains updates and security fixes.
Key Management Service provider 2.10.24
New version contains updates and security fixes.
Kubernetes v1.33.12
See the Kubernetes release notes.
Kubernetes DNS autoscaler v1.10.3
See the Kubernetes DNS autoscaler release notes.
Portieris admission controller v0.13.38
See the Portieris admission controller release notes
Tigera Operator v1.38.13
See the Tigera Operator release notes.

Worker node fix pack 1.33.12_1572, released 20 May 2026

The following list shows the components included in the worker node fix pack 1.33.12_1572. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-111-generic
Resolves the following CVEs: CVE-2026-4873, CVE-2026-5545, CVE-2026-5773, CVE-2026-5958, CVE-2026-6253, CVE-2026-6276, CVE-2026-6429, CVE-2026-7168, CVE-2026-23231, and CVE-2026-23112.
UBUNTU 24 (Classic) 6.8.0-111-generic
Resolves the following CVEs: CVE-2026-4873, CVE-2026-5545, CVE-2026-5773, CVE-2026-5958, CVE-2026-6253, CVE-2026-6276, CVE-2026-6429, CVE-2026-7168, CVE-2026-23231, and CVE-2026-23112.
Kubernetes 1.33.12
For more information, see the change logs.
containerd 1.7.31
For more information, see the change logs.
HAProxy 6ba93946d8bd08ba581321189c719ab548cadf01
Resolves the following CVEs: CVE-2025-9714, CVE-2026-4424, CVE-2026-40356, CVE-2025-14512, CVE-2026-4878, CVE-2026-40355, CVE-2026-5121, and CVE-2025-14087.
GPU Device Plug-in and Installer 1a75f11af9e46a59f058ac046c51c5efb695e51c
Resolves the following CVEs: CVE-2026-0915, CVE-2025-15281, CVE-2026-40355, CVE-2026-40356, CVE-2026-4878, CVE-2025-14512, and CVE-2025-14087.

Worker node fix pack 1.33.11_1570, released 04 May 2026

The following list shows the components included in the worker node fix pack 1.33.11_1570. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-110-generic
Resolves the following CVEs: CVE-2023-52890, CVE-2024-36347, CVE-2024-57795, CVE-2025-22022, CVE-2025-22111, CVE-2025-38022, CVE-2025-38234, CVE-2025-40164, CVE-2025-40325, CVE-2025-68206, CVE-2025-68254, CVE-2025-68255, CVE-2025-68256, CVE-2025-68257, CVE-2025-68258, CVE-2025-68259, CVE-2025-68261, CVE-2025-68263, CVE-2025-68264, CVE-2025-68265, CVE-2025-68266, CVE-2025-68325, CVE-2025-68332, CVE-2025-68335, CVE-2025-68336, CVE-2025-68337, CVE-2025-68344, CVE-2025-68345, CVE-2025-68346, CVE-2025-68347, CVE-2025-68349, CVE-2025-68354, CVE-2025-68362, CVE-2025-68363, CVE-2025-68364, CVE-2025-68366, CVE-2025-68367, CVE-2025-68371, CVE-2025-68372, CVE-2025-68374, CVE-2025-68378, CVE-2025-68379, CVE-2025-68380, CVE-2025-68724, CVE-2025-68727, CVE-2025-68728, CVE-2025-68732, CVE-2025-68733, CVE-2025-68740, CVE-2025-68741, CVE-2025-68742, CVE-2025-68744, CVE-2025-68746, CVE-2025-68753, CVE-2025-68755, CVE-2025-68756, CVE-2025-68757, CVE-2025-68758, CVE-2025-68759, CVE-2025-68763, CVE-2025-68764, CVE-2025-68765, CVE-2025-68766, CVE-2025-68767, CVE-2025-68769, CVE-2025-68770, CVE-2025-68771, CVE-2025-68772, CVE-2025-68773, CVE-2025-68774, CVE-2025-68775, CVE-2025-68776, CVE-2025-68777, CVE-2025-68778, CVE-2025-68780, CVE-2025-68782, CVE-2025-68783, CVE-2025-68785, CVE-2025-68786, CVE-2025-68787, CVE-2025-68788, CVE-2025-68789, CVE-2025-68794, CVE-2025-68795, CVE-2025-68796, CVE-2025-68797, CVE-2025-68798, CVE-2025-68799, CVE-2025-68800, CVE-2025-68801, CVE-2025-68804, CVE-2025-68806, CVE-2025-68808, CVE-2025-68809, CVE-2025-68810, CVE-2025-68811, CVE-2025-68813, CVE-2025-68814, CVE-2025-68815, CVE-2025-68816, CVE-2025-68817, CVE-2025-68818, CVE-2025-68819, CVE-2025-68820, CVE-2025-71064, CVE-2025-71065, CVE-2025-71066, CVE-2025-71067, CVE-2025-71068, CVE-2025-71069, CVE-2025-71071, CVE-2025-71072, CVE-2025-71075, CVE-2025-71077, CVE-2025-71078, CVE-2025-71079, CVE-2025-71081, CVE-2025-71082, CVE-2025-71083, CVE-2025-71084, CVE-2025-71085, CVE-2025-71086, CVE-2025-71087, CVE-2025-71088, CVE-2025-71089, CVE-2025-71091, CVE-2025-71093, CVE-2025-71094, CVE-2025-71095, CVE-2025-71096, CVE-2025-71097, CVE-2025-71098, CVE-2025-71101, CVE-2025-71102, CVE-2025-71104, CVE-2025-71105, CVE-2025-71107, CVE-2025-71108, CVE-2025-71109, CVE-2025-71111, CVE-2025-71112, CVE-2025-71113, CVE-2025-71114, CVE-2025-71116, CVE-2025-71118, CVE-2025-71119, CVE-2025-71120, CVE-2025-71121, CVE-2025-71122, CVE-2025-71125, CVE-2025-71126, CVE-2025-71127, CVE-2025-71129, CVE-2025-71130, CVE-2025-71131, CVE-2025-71132, CVE-2025-71133, CVE-2025-71135, CVE-2025-71136, CVE-2025-71137, CVE-2025-71138, CVE-2025-71140, CVE-2025-71141, CVE-2025-71143, CVE-2025-71147, CVE-2025-71148, CVE-2025-71149, CVE-2025-71150, CVE-2025-71151, CVE-2025-71153, CVE-2025-71154, CVE-2025-7519, CVE-2026-23112, CVE-2026-23209, CVE-2026-23231, CVE-2026-32316, CVE-2026-33555, CVE-2026-33947, CVE-2026-33948, CVE-2026-35177, CVE-2026-35385, CVE-2026-35386, CVE-2026-35387, CVE-2026-35388, CVE-2026-35414, CVE-2026-39881, CVE-2026-39956, CVE-2026-39979, CVE-2026-40164, CVE-2026-40706, CVE-2026-4878, and mitigates CVE-2026-31431.
UBUNTU 24 (Classic) 6.8.0-110-generic
Resolves the following CVEs: CVE-2023-52890, CVE-2024-36347, CVE-2024-57795, CVE-2025-22022, CVE-2025-22111, CVE-2025-38022, CVE-2025-38234, CVE-2025-40164, CVE-2025-40325, CVE-2025-68206, CVE-2025-68254, CVE-2025-68255, CVE-2025-68256, CVE-2025-68257, CVE-2025-68258, CVE-2025-68259, CVE-2025-68261, CVE-2025-68263, CVE-2025-68264, CVE-2025-68265, CVE-2025-68266, CVE-2025-68325, CVE-2025-68332, CVE-2025-68335, CVE-2025-68336, CVE-2025-68337, CVE-2025-68344, CVE-2025-68345, CVE-2025-68346, CVE-2025-68347, CVE-2025-68349, CVE-2025-68354, CVE-2025-68362, CVE-2025-68363, CVE-2025-68364, CVE-2025-68366, CVE-2025-68367, CVE-2025-68371, CVE-2025-68372, CVE-2025-68374, CVE-2025-68378, CVE-2025-68379, CVE-2025-68380, CVE-2025-68724, CVE-2025-68727, CVE-2025-68728, CVE-2025-68732, CVE-2025-68733, CVE-2025-68740, CVE-2025-68741, CVE-2025-68742, CVE-2025-68744, CVE-2025-68746, CVE-2025-68753, CVE-2025-68755, CVE-2025-68756, CVE-2025-68757, CVE-2025-68758, CVE-2025-68759, CVE-2025-68763, CVE-2025-68764, CVE-2025-68765, CVE-2025-68766, CVE-2025-68767, CVE-2025-68769, CVE-2025-68770, CVE-2025-68771, CVE-2025-68772, CVE-2025-68773, CVE-2025-68774, CVE-2025-68775, CVE-2025-68776, CVE-2025-68777, CVE-2025-68778, CVE-2025-68780, CVE-2025-68782, CVE-2025-68783, CVE-2025-68785, CVE-2025-68786, CVE-2025-68787, CVE-2025-68788, CVE-2025-68789, CVE-2025-68794, CVE-2025-68795, CVE-2025-68796, CVE-2025-68797, CVE-2025-68798, CVE-2025-68799, CVE-2025-68800, CVE-2025-68801, CVE-2025-68804, CVE-2025-68806, CVE-2025-68808, CVE-2025-68809, CVE-2025-68810, CVE-2025-68811, CVE-2025-68813, CVE-2025-68814, CVE-2025-68815, CVE-2025-68816, CVE-2025-68817, CVE-2025-68818, CVE-2025-68819, CVE-2025-68820, CVE-2025-71064, CVE-2025-71065, CVE-2025-71066, CVE-2025-71067, CVE-2025-71068, CVE-2025-71069, CVE-2025-71071, CVE-2025-71072, CVE-2025-71075, CVE-2025-71077, CVE-2025-71078, CVE-2025-71079, CVE-2025-71081, CVE-2025-71082, CVE-2025-71083, CVE-2025-71084, CVE-2025-71085, CVE-2025-71086, CVE-2025-71087, CVE-2025-71088, CVE-2025-71089, CVE-2025-71091, CVE-2025-71093, CVE-2025-71094, CVE-2025-71095, CVE-2025-71096, CVE-2025-71097, CVE-2025-71098, CVE-2025-71101, CVE-2025-71102, CVE-2025-71104, CVE-2025-71105, CVE-2025-71107, CVE-2025-71108, CVE-2025-71109, CVE-2025-71111, CVE-2025-71112, CVE-2025-71113, CVE-2025-71114, CVE-2025-71116, CVE-2025-71118, CVE-2025-71119, CVE-2025-71120, CVE-2025-71121, CVE-2025-71122, CVE-2025-71125, CVE-2025-71126, CVE-2025-71127, CVE-2025-71129, CVE-2025-71130, CVE-2025-71131, CVE-2025-71132, CVE-2025-71133, CVE-2025-71135, CVE-2025-71136, CVE-2025-71137, CVE-2025-71138, CVE-2025-71140, CVE-2025-71141, CVE-2025-71143, CVE-2025-71147, CVE-2025-71148, CVE-2025-71149, CVE-2025-71150, CVE-2025-71151, CVE-2025-71153, CVE-2025-71154, CVE-2025-7519, CVE-2026-23112, CVE-2026-23209, CVE-2026-23231, CVE-2026-32316, CVE-2026-33555, CVE-2026-33947, CVE-2026-33948, CVE-2026-35177, CVE-2026-35385, CVE-2026-35386, CVE-2026-35387, CVE-2026-35388, CVE-2026-35414, CVE-2026-39881, CVE-2026-39956, CVE-2026-39979, CVE-2026-40164, CVE-2026-40706, CVE-2026-4878, and mitigates CVE-2026-31431.
Kubernetes 1.33.11
For more information, see the change logs.
containerd 1.7.31
For more information, see the change logs.
HAProxy c7e825675cbd75e8433801c99f8aca3b207a5a46
Resolves the following CVEs: CVE-2026-5121, CVE-2025-9714, and CVE-2026-4424.
GPU Device Plug-in and Installer 58dfaecaab05f56be65df5befb5e8d57bba3d42f
Resolves the following CVEs: CVE-2026-5121, CVE-2026-6100, CVE-2025-9714, CVE-2026-34982, CVE-2026-4786, CVE-2026-0915, CVE-2025-15281, and CVE-2026-4424.

Master fix pack 1.33.11_1569, released 27 April 2026

The following list shows the components that are in the master fix pack 1.33.11_1569. Master patch updates are applied automatically.

Cluster health image v1.6.15
New version contains updates and security fixes.
etcd v3.5.29
See the etcd release notes.
IBM Cloud Block Storage driver and plug-in v2.5.25
New version contains updates and security fixes.
IBM Cloud Controller Manager v1.33.10-2
New version contains updates and security fixes.
IBM Cloud File Storage for Classic plug-in and monitor v454
New version contains updates and security fixes.
IBM Cloud Metrics Server Config Watcher v1.1.11
New version contains updates and security fixes.
IBM Cloud RBAC Operator 6212368
New version contains updates and security fixes.
Key Management Service provider 2.10.23
New version contains updates and security fixes.
Kubernetes v1.33.11
See the Kubernetes release notes.
Kubernetes DNS autoscaler v1.10.3
See the Kubernetes DNS autoscaler release notes.
Kubernetes Metrics Server v0.8.1
See the Kubernetes Metrics Server release notes.
Load balancer and load balancer monitor for IBM Cloud Provider 3563
New version contains updates and security fixes.
Portieris admission controller v0.13.37
See the Portieris admission controller release notes

Worker node fix pack 1.33.11_1569, released 20 April 2026

The following list shows the components included in the worker node fix pack 1.33.11_1569. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-107-generic
Resolves the following CVEs: CVE-2025-5918, CVE-2025-60753, CVE-2026-23060, CVE-2026-23074, CVE-2026-23111, CVE-2026-28387, CVE-2026-28388, CVE-2026-28389, CVE-2026-28390, CVE-2026-31789, CVE-2026-31790, CVE-2026-32249, CVE-2026-33412, CVE-2026-34982, CVE-2026-4111, and CVE-2026-4897.
UBUNTU 24 (Classic) 6.8.0-107-generic
Resolves the following CVEs: CVE-2025-5918, CVE-2025-60753, CVE-2026-23060, CVE-2026-23074, CVE-2026-23111, CVE-2026-28387, CVE-2026-28388, CVE-2026-28389, CVE-2026-28390, CVE-2026-31789, CVE-2026-31790, CVE-2026-32249, CVE-2026-33412, CVE-2026-34982, CVE-2026-4111, and CVE-2026-4897.
Kubernetes 1.33.11
For more information, see the change logs.
containerd 1.7.31
For more information, see the change logs.
HAProxy c7e825675cbd75e8433801c99f8aca3b207a5a46
Resolves the following CVEs: CVE-2026-27135.
GPU Device Plug-in and Installer a51f753c5b377589a30ca4121042925d2fc24ce9
Resolves the following CVEs: CVE-2026-27135, CVE-2026-0915, and CVE-2025-15281.

Worker node fix pack 1.33.9_1567, released 06 April 2026

The following list shows the components included in the worker node fix pack 1.33.9_1567. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-106-generic
Resolves the following CVEs: CVE-2025-61143, CVE-2025-61144, CVE-2026-1519, CVE-2026-23060, CVE-2026-23074, CVE-2026-23111, CVE-2026-27448, CVE-2026-27459, CVE-2026-29111, CVE-2026-30922, CVE-2026-32597, CVE-2025-21833, CVE-2025-22037, CVE-2025-22103, CVE-2025-22105, CVE-2025-22106, CVE-2025-22107, CVE-2025-22113, CVE-2025-22121, CVE-2025-22124, CVE-2025-22125, CVE-2025-23129, CVE-2025-23130, CVE-2025-23133, CVE-2025-23143, CVE-2025-37860, CVE-2025-37899, CVE-2025-38105, CVE-2025-38502, CVE-2025-38556, CVE-2025-38627, CVE-2025-38643, CVE-2025-38709, CVE-2025-39678, CVE-2025-39697, CVE-2025-39805, CVE-2025-39806, CVE-2025-39808, CVE-2025-39810, CVE-2025-39811, CVE-2025-39812, CVE-2025-39813, CVE-2025-39815, CVE-2025-39817, CVE-2025-39819, CVE-2025-39823, CVE-2025-39824, CVE-2025-39825, CVE-2025-39826, CVE-2025-39827, CVE-2025-39828, CVE-2025-39829, CVE-2025-39832, CVE-2025-39835, CVE-2025-39836, CVE-2025-39838, CVE-2025-39839, CVE-2025-39841, CVE-2025-39842, CVE-2025-39843, CVE-2025-39844, CVE-2025-39845, CVE-2025-39846, CVE-2025-39847, CVE-2025-39848, CVE-2025-39849, CVE-2025-39850, CVE-2025-39851, CVE-2025-39852, CVE-2025-39853, CVE-2025-39854, CVE-2025-39857, CVE-2025-39860, CVE-2025-39861, CVE-2025-39863, CVE-2025-39864, CVE-2025-39865, CVE-2025-39866, CVE-2025-39869, CVE-2025-39873, CVE-2025-39876, CVE-2025-39877, CVE-2025-39880, CVE-2025-39881, CVE-2025-39883, CVE-2025-39885, CVE-2025-39886, CVE-2025-39891, CVE-2025-39894, CVE-2025-39895, CVE-2025-39897, CVE-2025-39899, CVE-2025-39901, CVE-2025-39902, CVE-2025-39907, CVE-2025-39909, CVE-2025-39911, CVE-2025-39913, CVE-2025-39914, CVE-2025-39916, CVE-2025-39920, CVE-2025-39923, CVE-2025-39927, CVE-2025-39929, CVE-2025-39931, CVE-2025-39932, CVE-2025-39934, CVE-2025-39937, CVE-2025-39938, CVE-2025-39940, CVE-2025-39942, CVE-2025-39943, CVE-2025-39944, CVE-2025-39945, CVE-2025-39947, CVE-2025-39948, CVE-2025-39949, CVE-2025-39950, CVE-2025-39951, CVE-2025-39952, CVE-2025-39953, CVE-2025-39955, CVE-2025-39957, CVE-2025-39961, CVE-2025-39967, CVE-2025-39968, CVE-2025-39969, CVE-2025-39970, CVE-2025-39971, CVE-2025-39972, CVE-2025-39973, CVE-2025-39977, CVE-2025-39978, CVE-2025-39980, CVE-2025-39981, CVE-2025-39982, CVE-2025-39985, CVE-2025-39986, CVE-2025-39987, CVE-2025-39988, CVE-2025-39991, CVE-2025-39992, CVE-2025-39994, CVE-2025-39995, CVE-2025-39996, CVE-2025-39998, CVE-2025-40000, CVE-2025-40001, CVE-2025-40006, CVE-2025-40008, CVE-2025-40009, CVE-2025-40010, CVE-2025-40011, CVE-2025-40013, CVE-2025-40016, CVE-2025-40020, CVE-2025-40021, CVE-2025-40024, CVE-2025-40026, CVE-2025-40027, CVE-2025-40031, CVE-2025-40032, CVE-2025-40037, CVE-2025-40038, CVE-2025-40042, CVE-2025-40047, CVE-2025-40057, CVE-2025-40058, CVE-2025-40059, CVE-2025-40077, CVE-2025-40079, CVE-2025-40083, CVE-2025-40084, CVE-2025-40085, CVE-2025-40087, CVE-2025-40088, CVE-2025-40092, CVE-2025-40093, CVE-2025-40094, CVE-2025-40095, CVE-2025-40096, CVE-2025-40099, CVE-2025-40100, CVE-2025-40101, CVE-2025-40103, CVE-2025-40104, CVE-2025-40105, CVE-2025-40106, CVE-2025-40107, CVE-2025-40109, CVE-2025-40110, CVE-2025-40111, CVE-2025-40155, CVE-2025-40159, CVE-2025-40160, CVE-2025-40165, CVE-2025-40166, CVE-2025-40167, CVE-2025-40172, CVE-2025-40173, CVE-2025-40176, CVE-2025-40178, CVE-2025-40179, CVE-2025-40180, CVE-2025-40183, CVE-2025-40187, CVE-2025-40188, CVE-2025-40192, CVE-2025-40193, CVE-2025-40194, CVE-2025-40196, CVE-2025-40198, CVE-2025-40200, CVE-2025-40201, CVE-2025-40202, CVE-2025-40204, CVE-2025-40205, CVE-2025-40206, CVE-2025-40207, CVE-2025-40211, CVE-2025-40218, CVE-2025-40219, CVE-2025-40220, CVE-2025-40221, CVE-2025-40223, CVE-2025-40226, CVE-2025-40231, CVE-2025-40233, CVE-2025-40235, CVE-2025-40237, CVE-2025-40238, CVE-2025-40240, CVE-2025-40242, CVE-2025-40243, CVE-2025-40244, CVE-2025-40245, CVE-2025-40248, CVE-2025-40250, CVE-2025-40251, CVE-2025-40252, CVE-2025-40253, CVE-2025-40254, CVE-2025-40257, CVE-2025-40258, CVE-2025-40259, CVE-2025-40261, CVE-2025-40262, CVE-2025-40263, CVE-2025-40264, CVE-2025-40266, CVE-2025-40268, CVE-2025-40269, CVE-2025-40271, CVE-2025-40272, CVE-2025-40273, CVE-2025-40275, CVE-2025-40277, CVE-2025-40278, CVE-2025-40279, CVE-2025-40280, CVE-2025-40281, CVE-2025-40282, CVE-2025-40283, CVE-2025-40284, CVE-2025-40285, CVE-2025-40286, CVE-2025-40287, CVE-2025-40288, CVE-2025-40289, CVE-2025-40292, CVE-2025-40293, CVE-2025-40294, CVE-2025-40301, CVE-2025-40303, CVE-2025-40304, CVE-2025-40305, CVE-2025-40306, CVE-2025-40307, CVE-2025-40308, CVE-2025-40309, CVE-2025-40310, CVE-2025-40311, CVE-2025-40312, CVE-2025-40313, CVE-2025-40314, CVE-2025-40315, CVE-2025-40317, CVE-2025-40318, CVE-2025-40319, CVE-2025-40320, CVE-2025-40321, CVE-2025-40322, CVE-2025-40323, CVE-2025-40324, CVE-2025-40328, CVE-2025-40329, CVE-2025-40331, CVE-2025-40333, CVE-2025-40337, CVE-2025-40339, CVE-2025-40341, CVE-2025-40342, CVE-2025-40343, CVE-2025-40345, CVE-2025-40346, CVE-2025-40347, CVE-2025-40349, CVE-2025-40350, CVE-2025-40351, CVE-2025-40353, CVE-2025-40358, CVE-2025-40360, CVE-2025-40363, CVE-2025-61984, CVE-2025-61985, CVE-2025-68168, CVE-2025-68171, CVE-2025-68172, CVE-2025-68173, CVE-2025-68176, CVE-2025-68177, CVE-2025-68178, CVE-2025-68179, CVE-2025-68180, CVE-2025-68183, CVE-2025-68184, CVE-2025-68185, CVE-2025-68190, CVE-2025-68191, CVE-2025-68192, CVE-2025-68194, CVE-2025-68198, CVE-2025-68200, CVE-2025-68201, CVE-2025-68204, CVE-2025-68208, CVE-2025-68213, CVE-2025-68214, CVE-2025-68217, CVE-2025-68218, CVE-2025-68219, CVE-2025-68220, CVE-2025-68222, CVE-2025-68223, CVE-2025-68227, CVE-2025-68229, CVE-2025-68231, CVE-2025-68233, CVE-2025-68235, CVE-2025-68237, CVE-2025-68238, CVE-2025-68241, CVE-2025-68244, CVE-2025-68245, CVE-2025-68246, CVE-2025-68249, CVE-2025-68282, CVE-2025-68283, CVE-2025-68284, CVE-2025-68285, CVE-2025-68286, CVE-2025-68287, CVE-2025-68288, CVE-2025-68289, CVE-2025-68290, CVE-2025-68295, CVE-2025-68297, CVE-2025-68301, CVE-2025-68302, CVE-2025-68303, CVE-2025-68305, CVE-2025-68307, CVE-2025-68308, CVE-2025-68310, CVE-2025-68311, CVE-2025-68312, CVE-2025-68313, CVE-2025-68315, CVE-2025-68320, CVE-2025-68321, CVE-2025-68322, CVE-2025-68327, CVE-2025-68328, CVE-2025-68330, CVE-2025-68331, CVE-2025-68339, CVE-2025-68340, CVE-2025-68342, CVE-2025-68343, CVE-2025-68734, CVE-2026-0865, CVE-2026-1965, CVE-2026-3783, and CVE-2026-3784.
UBUNTU 24 (Classic) 6.8.0-106-generic
Resolves the following CVEs: CVE-2025-61143, CVE-2025-61144, CVE-2026-1519, CVE-2026-23060, CVE-2026-23074, CVE-2026-23111, CVE-2026-27448, CVE-2026-27459, CVE-2026-29111, CVE-2026-30922, CVE-2026-32597, CVE-2025-21833, CVE-2025-22037, CVE-2025-22103, CVE-2025-22105, CVE-2025-22106, CVE-2025-22107, CVE-2025-22113, CVE-2025-22121, CVE-2025-22124, CVE-2025-22125, CVE-2025-23129, CVE-2025-23130, CVE-2025-23133, CVE-2025-23143, CVE-2025-37860, CVE-2025-37899, CVE-2025-38105, CVE-2025-38502, CVE-2025-38556, CVE-2025-38627, CVE-2025-38643, CVE-2025-38709, CVE-2025-39678, CVE-2025-39697, CVE-2025-39805, CVE-2025-39806, CVE-2025-39808, CVE-2025-39810, CVE-2025-39811, CVE-2025-39812, CVE-2025-39813, CVE-2025-39815, CVE-2025-39817, CVE-2025-39819, CVE-2025-39823, CVE-2025-39824, CVE-2025-39825, CVE-2025-39826, CVE-2025-39827, CVE-2025-39828, CVE-2025-39829, CVE-2025-39832, CVE-2025-39835, CVE-2025-39836, CVE-2025-39838, CVE-2025-39839, CVE-2025-39841, CVE-2025-39842, CVE-2025-39843, CVE-2025-39844, CVE-2025-39845, CVE-2025-39846, CVE-2025-39847, CVE-2025-39848, CVE-2025-39849, CVE-2025-39850, CVE-2025-39851, CVE-2025-39852, CVE-2025-39853, CVE-2025-39854, CVE-2025-39857, CVE-2025-39860, CVE-2025-39861, CVE-2025-39863, CVE-2025-39864, CVE-2025-39865, CVE-2025-39866, CVE-2025-39869, CVE-2025-39873, CVE-2025-39876, CVE-2025-39877, CVE-2025-39880, CVE-2025-39881, CVE-2025-39883, CVE-2025-39885, CVE-2025-39886, CVE-2025-39891, CVE-2025-39894, CVE-2025-39895, CVE-2025-39897, CVE-2025-39899, CVE-2025-39901, CVE-2025-39902, CVE-2025-39907, CVE-2025-39909, CVE-2025-39911, CVE-2025-39913, CVE-2025-39914, CVE-2025-39916, CVE-2025-39920, CVE-2025-39923, CVE-2025-39927, CVE-2025-39929, CVE-2025-39931, CVE-2025-39932, CVE-2025-39934, CVE-2025-39937, CVE-2025-39938, CVE-2025-39940, CVE-2025-39942, CVE-2025-39943, CVE-2025-39944, CVE-2025-39945, CVE-2025-39947, CVE-2025-39948, CVE-2025-39949, CVE-2025-39950, CVE-2025-39951, CVE-2025-39952, CVE-2025-39953, CVE-2025-39955, CVE-2025-39957, CVE-2025-39961, CVE-2025-39967, CVE-2025-39968, CVE-2025-39969, CVE-2025-39970, CVE-2025-39971, CVE-2025-39972, CVE-2025-39973, CVE-2025-39977, CVE-2025-39978, CVE-2025-39980, CVE-2025-39981, CVE-2025-39982, CVE-2025-39985, CVE-2025-39986, CVE-2025-39987, CVE-2025-39988, CVE-2025-39991, CVE-2025-39992, CVE-2025-39994, CVE-2025-39995, CVE-2025-39996, CVE-2025-39998, CVE-2025-40000, CVE-2025-40001, CVE-2025-40006, CVE-2025-40008, CVE-2025-40009, CVE-2025-40010, CVE-2025-40011, CVE-2025-40013, CVE-2025-40016, CVE-2025-40020, CVE-2025-40021, CVE-2025-40024, CVE-2025-40026, CVE-2025-40027, CVE-2025-40031, CVE-2025-40032, CVE-2025-40037, CVE-2025-40038, CVE-2025-40042, CVE-2025-40047, CVE-2025-40057, CVE-2025-40058, CVE-2025-40059, CVE-2025-40077, CVE-2025-40079, CVE-2025-40083, CVE-2025-40084, CVE-2025-40085, CVE-2025-40087, CVE-2025-40088, CVE-2025-40092, CVE-2025-40093, CVE-2025-40094, CVE-2025-40095, CVE-2025-40096, CVE-2025-40099, CVE-2025-40100, CVE-2025-40101, CVE-2025-40103, CVE-2025-40104, CVE-2025-40105, CVE-2025-40106, CVE-2025-40107, CVE-2025-40109, CVE-2025-40110, CVE-2025-40111, CVE-2025-40155, CVE-2025-40159, CVE-2025-40160, CVE-2025-40165, CVE-2025-40166, CVE-2025-40167, CVE-2025-40172, CVE-2025-40173, CVE-2025-40176, CVE-2025-40178, CVE-2025-40179, CVE-2025-40180, CVE-2025-40183, CVE-2025-40187, CVE-2025-40188, CVE-2025-40192, CVE-2025-40193, CVE-2025-40194, CVE-2025-40196, CVE-2025-40198, CVE-2025-40200, CVE-2025-40201, CVE-2025-40202, CVE-2025-40204, CVE-2025-40205, CVE-2025-40206, CVE-2025-40207, CVE-2025-40211, CVE-2025-40218, CVE-2025-40219, CVE-2025-40220, CVE-2025-40221, CVE-2025-40223, CVE-2025-40226, CVE-2025-40231, CVE-2025-40233, CVE-2025-40235, CVE-2025-40237, CVE-2025-40238, CVE-2025-40240, CVE-2025-40242, CVE-2025-40243, CVE-2025-40244, CVE-2025-40245, CVE-2025-40248, CVE-2025-40250, CVE-2025-40251, CVE-2025-40252, CVE-2025-40253, CVE-2025-40254, CVE-2025-40257, CVE-2025-40258, CVE-2025-40259, CVE-2025-40261, CVE-2025-40262, CVE-2025-40263, CVE-2025-40264, CVE-2025-40266, CVE-2025-40268, CVE-2025-40269, CVE-2025-40271, CVE-2025-40272, CVE-2025-40273, CVE-2025-40275, CVE-2025-40277, CVE-2025-40278, CVE-2025-40279, CVE-2025-40280, CVE-2025-40281, CVE-2025-40282, CVE-2025-40283, CVE-2025-40284, CVE-2025-40285, CVE-2025-40286, CVE-2025-40287, CVE-2025-40288, CVE-2025-40289, CVE-2025-40292, CVE-2025-40293, CVE-2025-40294, CVE-2025-40301, CVE-2025-40303, CVE-2025-40304, CVE-2025-40305, CVE-2025-40306, CVE-2025-40307, CVE-2025-40308, CVE-2025-40309, CVE-2025-40310, CVE-2025-40311, CVE-2025-40312, CVE-2025-40313, CVE-2025-40314, CVE-2025-40315, CVE-2025-40317, CVE-2025-40318, CVE-2025-40319, CVE-2025-40320, CVE-2025-40321, CVE-2025-40322, CVE-2025-40323, CVE-2025-40324, CVE-2025-40328, CVE-2025-40329, CVE-2025-40331, CVE-2025-40333, CVE-2025-40337, CVE-2025-40339, CVE-2025-40341, CVE-2025-40342, CVE-2025-40343, CVE-2025-40345, CVE-2025-40346, CVE-2025-40347, CVE-2025-40349, CVE-2025-40350, CVE-2025-40351, CVE-2025-40353, CVE-2025-40358, CVE-2025-40360, CVE-2025-40363, CVE-2025-61984, CVE-2025-61985, CVE-2025-68168, CVE-2025-68171, CVE-2025-68172, CVE-2025-68173, CVE-2025-68176, CVE-2025-68177, CVE-2025-68178, CVE-2025-68179, CVE-2025-68180, CVE-2025-68183, CVE-2025-68184, CVE-2025-68185, CVE-2025-68190, CVE-2025-68191, CVE-2025-68192, CVE-2025-68194, CVE-2025-68198, CVE-2025-68200, CVE-2025-68201, CVE-2025-68204, CVE-2025-68208, CVE-2025-68213, CVE-2025-68214, CVE-2025-68217, CVE-2025-68218, CVE-2025-68219, CVE-2025-68220, CVE-2025-68222, CVE-2025-68223, CVE-2025-68227, CVE-2025-68229, CVE-2025-68231, CVE-2025-68233, CVE-2025-68235, CVE-2025-68237, CVE-2025-68238, CVE-2025-68241, CVE-2025-68244, CVE-2025-68245, CVE-2025-68246, CVE-2025-68249, CVE-2025-68282, CVE-2025-68283, CVE-2025-68284, CVE-2025-68285, CVE-2025-68286, CVE-2025-68287, CVE-2025-68288, CVE-2025-68289, CVE-2025-68290, CVE-2025-68295, CVE-2025-68297, CVE-2025-68301, CVE-2025-68302, CVE-2025-68303, CVE-2025-68305, CVE-2025-68307, CVE-2025-68308, CVE-2025-68310, CVE-2025-68311, CVE-2025-68312, CVE-2025-68313, CVE-2025-68315, CVE-2025-68320, CVE-2025-68321, CVE-2025-68322, CVE-2025-68327, CVE-2025-68328, CVE-2025-68330, CVE-2025-68331, CVE-2025-68339, CVE-2025-68340, CVE-2025-68342, CVE-2025-68343, CVE-2025-68734, CVE-2026-0865, CVE-2026-1965, CVE-2026-3783, and CVE-2026-3784.
Kubernetes 1.33.9
For more information, see the change logs.
containerd 1.7.30
For more information, see the change logs.
HAProxy 91cc06f4e0a123d06f5ee7c226df6fb83e1ca223
Resolves the following CVEs: CVE-2025-14831, and CVE-2025-9820.
GPU Device Plug-in and Installer 9029276f9f74361a43a6db81236eda29cbb07b3a
Resolves the following CVEs: CVE-2025-9820, CVE-2025-14831, CVE-2025-0938, CVE-2026-0915, and CVE-2025-15281.

Worker node fix pack 1.33.9_1566, released 24 March 2026

The following list shows the components included in the worker node fix pack 1.33.9_1566. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-101-generic
Resolves the following CVEs: CVE-2025-0167, CVE-2025-15366, CVE-2025-15367, CVE-2026-23865, CVE-2026-25749, CVE-2026-26007, CVE-2026-26269, CVE-2026-28417, CVE-2026-28418, CVE-2026-28419, CVE-2026-28420, CVE-2026-28421, CVE-2026-28422, CVE-2026-3497, and CVE-2026-3731.
UBUNTU 24 (Classic) 6.8.0-101-generic
Resolves the following CVEs: CVE-2025-0167, CVE-2025-15366, CVE-2025-15367, CVE-2026-23865, CVE-2026-25749, CVE-2026-26007, CVE-2026-26269, CVE-2026-28417, CVE-2026-28418, CVE-2026-28419, CVE-2026-28420, CVE-2026-28421, CVE-2026-28422, CVE-2026-3497, and CVE-2026-3731.
Kubernetes 1.33.9
For more information, see the change logs.
containerd 1.7.30
For more information, see the change logs.
HAProxy 10c8639e6b5829d0af51a22755e13756f34630cf
Resolves the following CVEs: CVE-2025-15281, and CVE-2026-0915.
GPU Device Plug-in and Installer 1c4faba733bd6bce95c85ead9a63e1ff0bbce86b
Resolves the following CVEs: CVE-2026-0915, CVE-2026-25749, and CVE-2025-15281.

Worker node fix pack 1.33.8_1564, released 11 March 2026

The following list shows the components included in the worker node fix pack 1.33.8_1564. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-100-generic
Resolves the following CVEs: CVE-2025-10148, CVE-2025-14017, CVE-2025-14524, CVE-2025-14819, CVE-2025-15079, CVE-2025-15224, CVE-2025-22037, CVE-2025-37899, and CVE-2026-2781.
UBUNTU 24 (Classic) 6.8.0-100-generic
Resolves the following CVEs: CVE-2025-10148, CVE-2025-14017, CVE-2025-14524, CVE-2025-14819, CVE-2025-15079, CVE-2025-15224, CVE-2025-22037, CVE-2025-37899, and CVE-2026-2781.
Kubernetes 1.33.8
For more information, see the change logs.
containerd 1.7.30
For more information, see the change logs.
HAProxy 965c403695b15b3410d87a3772002edbc5ed2569
Resolves the following CVEs: CVE-2025-69419.
GPU Device Plug-in and Installer dc588cffda45a3831875a9236f7c34eb4aadb71c
Resolves the following CVEs: CVE-2025-69419.

Worker node fix pack 1.33.8_1563, released 24 February 2026

The following list shows the components included in the worker node fix pack 1.33.8_1563. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-100-generic
Resolves the following CVEs: CVE-2025-14831, CVE-2025-8277, CVE-2025-9820, CVE-2026-0964, CVE-2026-0965, CVE-2026-0966, CVE-2026-0967, CVE-2026-0968, CVE-2026-24515, CVE-2026-25210, and CVE-2026-25646.
UBUNTU 24 (Classic) 6.8.0-100-generic
Resolves the following CVEs: CVE-2025-14831, CVE-2025-8277, CVE-2025-9820, CVE-2026-0964, CVE-2026-0965, CVE-2026-0966, CVE-2026-0967, CVE-2026-0968, CVE-2026-24515, CVE-2026-25210, and CVE-2026-25646.
Kubernetes 1.33.8
For more information, see the change logs.
containerd 1.7.30
For more information, see the change logs.
HAProxy 2bf1aebe51a37cd9b4661656ce21e53f918166ea
Resolves the following CVEs: CVE-2025-6176.
GPU Device Plug-in and Installer 19ce461883e9fe115df89258f0b4568daff1795e
Resolves the following CVEs: CVE-2025-6176, CVE-2025-15367, CVE-2026-0865, CVE-2026-1299, CVE-2024-6923, and CVE-2025-15366.

Worker node fix pack 1.33.7_1561, released 09 February 2026

The following list shows the components included in the worker node fix pack 1.33.7_1561. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-94-generic
Resolves the following CVEs: CVE-2024-36331, CVE-2024-36350, CVE-2024-36357, CVE-2024-50047, CVE-2025-11468, CVE-2025-12084, CVE-2025-13837, CVE-2025-15281, CVE-2025-15282, CVE-2025-15366, CVE-2025-15367, CVE-2025-15467, CVE-2025-21884, CVE-2025-21931, CVE-2025-22026, CVE-2025-22101, CVE-2025-22102, CVE-2025-22115, CVE-2025-22120, CVE-2025-22126, CVE-2025-22128, CVE-2025-23140, CVE-2025-23141, CVE-2025-23142, CVE-2025-23144, CVE-2025-23145, CVE-2025-23146, CVE-2025-23147, CVE-2025-23148, CVE-2025-23149, CVE-2025-23150, CVE-2025-23151, CVE-2025-23155, CVE-2025-23156, CVE-2025-23157, CVE-2025-23158, CVE-2025-23159, CVE-2025-23160, CVE-2025-23161, CVE-2025-23163, CVE-2025-2816, CVE-2025-28162, CVE-2025-28164, CVE-2025-37738, CVE-2025-37739, CVE-2025-37740, CVE-2025-37741, CVE-2025-37742, CVE-2025-37744, CVE-2025-37745, CVE-2025-37748, CVE-2025-37749, CVE-2025-37754, CVE-2025-37755, CVE-2025-37757, CVE-2025-37758, CVE-2025-37759, CVE-2025-37761, CVE-2025-37763, CVE-2025-37764, CVE-2025-37765, CVE-2025-37766, CVE-2025-37767, CVE-2025-37768, CVE-2025-37769, CVE-2025-37770, CVE-2025-37771, CVE-2025-37772, CVE-2025-37773, CVE-2025-37775, CVE-2025-37777, CVE-2025-37778, CVE-2025-37780, CVE-2025-37781, CVE-2025-37784, CVE-2025-37786, CVE-2025-37787, CVE-2025-37788, CVE-2025-37789, CVE-2025-37790, CVE-2025-37792, CVE-2025-37793, CVE-2025-37794, CVE-2025-37796, CVE-2025-37799, CVE-2025-37800, CVE-2025-37801, CVE-2025-37803, CVE-2025-37805, CVE-2025-37808, CVE-2025-37809, CVE-2025-37810, CVE-2025-37811, CVE-2025-37812, CVE-2025-37813, CVE-2025-37815, CVE-2025-37816, CVE-2025-37817, CVE-2025-37819, CVE-2025-37820, CVE-2025-37822, CVE-2025-37823, CVE-2025-37824, CVE-2025-37826, CVE-2025-37827, CVE-2025-37828, CVE-2025-37829, CVE-2025-37830, CVE-2025-37831, CVE-2025-37836, CVE-2025-37839, CVE-2025-37840, CVE-2025-37841, CVE-2025-37842, CVE-2025-37844, CVE-2025-37846, CVE-2025-37849, CVE-2025-37850, CVE-2025-37851, CVE-2025-37852, CVE-2025-37853, CVE-2025-37854, CVE-2025-37856, CVE-2025-37857, CVE-2025-37858, CVE-2025-37859, CVE-2025-37861, CVE-2025-37862, CVE-2025-37863, CVE-2025-37864, CVE-2025-37865, CVE-2025-37867, CVE-2025-37869, CVE-2025-37872, CVE-2025-37873, CVE-2025-37874, CVE-2025-37875, CVE-2025-37878, CVE-2025-37879, CVE-2025-37881, CVE-2025-37883, CVE-2025-37884, CVE-2025-37885, CVE-2025-37886, CVE-2025-37887, CVE-2025-37891, CVE-2025-37892, CVE-2025-37897, CVE-2025-37900, CVE-2025-37901, CVE-2025-37903, CVE-2025-37905, CVE-2025-37909, CVE-2025-37911, CVE-2025-37912, CVE-2025-37913, CVE-2025-37914, CVE-2025-37915, CVE-2025-37916, CVE-2025-37917, CVE-2025-37918, CVE-2025-37920, CVE-2025-37921, CVE-2025-37922, CVE-2025-37923, CVE-2025-37924, CVE-2025-37925, CVE-2025-37927, CVE-2025-37928, CVE-2025-37930, CVE-2025-37931, CVE-2025-37933, CVE-2025-37935, CVE-2025-37936, CVE-2025-37938, CVE-2025-37940, CVE-2025-37942, CVE-2025-37943, CVE-2025-37944, CVE-2025-37945, CVE-2025-37947, CVE-2025-37948, CVE-2025-37949, CVE-2025-37951, CVE-2025-37952, CVE-2025-37954, CVE-2025-37956, CVE-2025-37957, CVE-2025-37959, CVE-2025-37960, CVE-2025-37961, CVE-2025-37963, CVE-2025-37967, CVE-2025-37968, CVE-2025-37969, CVE-2025-37970, CVE-2025-37972, CVE-2025-37973, CVE-2025-37975, CVE-2025-37977, CVE-2025-37978, CVE-2025-37979, CVE-2025-37980, CVE-2025-37982, CVE-2025-37983, CVE-2025-37984, CVE-2025-37985, CVE-2025-37986, CVE-2025-37987, CVE-2025-37988, CVE-2025-37989, CVE-2025-37990, CVE-2025-37991, CVE-2025-37992, CVE-2025-37994, CVE-2025-37995, CVE-2025-37998, CVE-2025-38003, CVE-2025-38004, CVE-2025-38005, CVE-2025-38006, CVE-2025-38007, CVE-2025-38008, CVE-2025-38009, CVE-2025-38010, CVE-2025-38011, CVE-2025-38013, CVE-2025-38014, CVE-2025-38015, CVE-2025-38018, CVE-2025-38019, CVE-2025-38020, CVE-2025-38023, CVE-2025-38024, CVE-2025-38027, CVE-2025-38031, CVE-2025-38034, CVE-2025-38035, CVE-2025-38037, CVE-2025-38039, CVE-2025-38040, CVE-2025-38043, CVE-2025-38044, CVE-2025-38045, CVE-2025-38048, CVE-2025-38051, CVE-2025-38052, CVE-2025-38053, CVE-2025-38055, CVE-2025-38057, CVE-2025-38058, CVE-2025-38059, CVE-2025-38060, CVE-2025-38061, CVE-2025-38062, CVE-2025-38063, CVE-2025-38065, CVE-2025-38066, CVE-2025-38067, CVE-2025-38068, CVE-2025-38071, CVE-2025-38072, CVE-2025-38073, CVE-2025-38074, CVE-2025-38075, CVE-2025-38077, CVE-2025-38078, CVE-2025-38079, CVE-2025-38080, CVE-2025-38081, CVE-2025-38084, CVE-2025-38085, CVE-2025-38086, CVE-2025-38087, CVE-2025-38088, CVE-2025-38089, CVE-2025-38090, CVE-2025-38094, CVE-2025-38095, CVE-2025-38097, CVE-2025-38098, CVE-2025-38099, CVE-2025-38100, CVE-2025-38101, CVE-2025-38102, CVE-2025-38103, CVE-2025-38104, CVE-2025-38107, CVE-2025-38108, CVE-2025-38109, CVE-2025-38110, CVE-2025-38111, CVE-2025-38112, CVE-2025-38113, CVE-2025-38115, CVE-2025-38117, CVE-2025-38119, CVE-2025-38120, CVE-2025-38122, CVE-2025-38123, CVE-2025-38124, CVE-2025-38125, CVE-2025-38126, CVE-2025-38127, CVE-2025-38129, CVE-2025-38131, CVE-2025-38135, CVE-2025-38136, CVE-2025-38138, CVE-2025-38142, CVE-2025-38143, CVE-2025-38145, CVE-2025-38146, CVE-2025-38147, CVE-2025-38148, CVE-2025-38149, CVE-2025-38153, CVE-2025-38154, CVE-2025-38155, CVE-2025-38156, CVE-2025-38157, CVE-2025-38158, CVE-2025-38159, CVE-2025-38160, CVE-2025-38161, CVE-2025-38162, CVE-2025-38163, CVE-2025-38164, CVE-2025-38165, CVE-2025-38166, CVE-2025-38167, CVE-2025-38169, CVE-2025-38170, CVE-2025-38173, CVE-2025-38174, CVE-2025-38180, CVE-2025-38181, CVE-2025-38182, CVE-2025-38183, CVE-2025-38184, CVE-2025-38185, CVE-2025-38190, CVE-2025-38191, CVE-2025-38192, CVE-2025-38193, CVE-2025-38194, CVE-2025-38197, CVE-2025-38198, CVE-2025-38200, CVE-2025-38202, CVE-2025-38208, CVE-2025-38210, CVE-2025-38211, CVE-2025-38212, CVE-2025-38214, CVE-2025-38215, CVE-2025-38217, CVE-2025-38218, CVE-2025-38219, CVE-2025-38220, CVE-2025-38222, CVE-2025-38225, CVE-2025-38226, CVE-2025-38229, CVE-2025-38230, CVE-2025-38231, CVE-2025-38232, CVE-2025-38239, CVE-2025-38244, CVE-2025-38245, CVE-2025-38246, CVE-2025-38248, CVE-2025-38249, CVE-2025-38250, CVE-2025-38251, CVE-2025-38253, CVE-2025-38255, CVE-2025-38257, CVE-2025-38258, CVE-2025-38259, CVE-2025-38260, CVE-2025-38262, CVE-2025-38263, CVE-2025-38264, CVE-2025-38265, CVE-2025-38269, CVE-2025-38274, CVE-2025-38275, CVE-2025-38277, CVE-2025-38278, CVE-2025-38279, CVE-2025-38280, CVE-2025-38282, CVE-2025-38283, CVE-2025-38285, CVE-2025-38286, CVE-2025-38289, CVE-2025-38290, CVE-2025-38292, CVE-2025-38293, CVE-2025-38295, CVE-2025-38298, CVE-2025-38299, CVE-2025-38300, CVE-2025-38303, CVE-2025-38304, CVE-2025-38305, CVE-2025-38307, CVE-2025-38310, CVE-2025-38312, CVE-2025-38313, CVE-2025-38319, CVE-2025-38320, CVE-2025-38321, CVE-2025-38322, CVE-2025-38323, CVE-2025-38324, CVE-2025-38326, CVE-2025-38328, CVE-2025-38331, CVE-2025-38332, CVE-2025-38333, CVE-2025-38334, CVE-2025-38335, CVE-2025-38336, CVE-2025-38337, CVE-2025-38338, CVE-2025-38342, CVE-2025-38343, CVE-2025-38344, CVE-2025-38345, CVE-2025-38346, CVE-2025-38347, CVE-2025-38348, CVE-2025-38349, CVE-2025-38351, CVE-2025-38354, CVE-2025-38361, CVE-2025-38362, CVE-2025-38363, CVE-2025-38364, CVE-2025-38365, CVE-2025-38368, CVE-2025-38369, CVE-2024-38371, CVE-2025-38373, CVE-2025-38374, CVE-2025-38375, CVE-2025-38376, CVE-2025-38377, CVE-2025-38382, CVE-2025-38384, CVE-2025-38385, CVE-2025-38386, CVE-2025-38387, CVE-2025-38388, CVE-2025-38389, CVE-2025-38390, CVE-2025-38391, CVE-2025-38392, CVE-2025-38393, CVE-2025-38395, CVE-2025-38396, CVE-2025-38399, CVE-2025-38400, CVE-2025-38401, CVE-2025-38402, CVE-2025-38403, CVE-2025-38405, CVE-2025-38406, CVE-2025-38407, CVE-2025-38408, CVE-2025-38409, CVE-2025-38410, CVE-2025-38412, CVE-2025-38414, CVE-2025-38415, CVE-2025-38416, CVE-2025-38418, CVE-2025-38419, CVE-2025-38420, CVE-2025-38422, CVE-2025-38424, CVE-2025-38425, CVE-2025-38427, CVE-2025-38428, CVE-2025-38429, CVE-2025-38430, CVE-2025-38436, CVE-2025-38437, CVE-2025-38439, CVE-2025-38441, CVE-2025-38443, CVE-2025-38444, CVE-2025-38445, CVE-2025-38448, CVE-2025-38449, CVE-2025-38455, CVE-2025-38456, CVE-2025-38457, CVE-2025-38458, CVE-2025-38459, CVE-2025-38460, CVE-2025-38461, CVE-2025-38462, CVE-2025-38463, CVE-2025-38464, CVE-2025-38465, CVE-2025-38466, CVE-2025-38467, CVE-2025-38468, CVE-2025-38469, CVE-2025-38470, CVE-2025-38471, CVE-2025-38472, CVE-2025-38473, CVE-2025-38474, CVE-2025-38476, CVE-2025-38478, CVE-2025-38480, CVE-2025-38481, CVE-2025-38482, CVE-2025-38483, CVE-2025-38485, CVE-2025-38487, CVE-2025-38488, CVE-2025-38489, CVE-2025-38490, CVE-2025-38491, CVE-2025-38493, CVE-2025-38494, CVE-2025-38495, CVE-2025-38496, CVE-2025-38497, CVE-2025-38499, CVE-2025-38501, CVE-2025-38503, CVE-2025-38506, CVE-2025-38507, CVE-2025-38510, CVE-2025-38511, CVE-2025-38512, CVE-2025-38513, CVE-2025-38514, CVE-2025-38515, CVE-2025-38516, CVE-2025-38520, CVE-2025-38521, CVE-2025-38524, CVE-2025-38526, CVE-2025-38527, CVE-2025-38528, CVE-2025-38529, CVE-2025-38530, CVE-2025-38531, CVE-2025-38532, CVE-2025-38533, CVE-2025-38535, CVE-2025-38537, CVE-2025-38538, CVE-2025-38539, CVE-2025-38542, CVE-2025-38543, CVE-2025-38544, CVE-2025-38546, CVE-2025-38548, CVE-2025-38549, CVE-2025-38550, CVE-2025-38551, CVE-2025-38552, CVE-2025-38553, CVE-2025-38555, CVE-2025-38560, CVE-2025-38561, CVE-2025-38562, CVE-2025-38566, CVE-2025-38568, CVE-2025-38571, CVE-2025-38572, CVE-2025-38574, CVE-2025-38576, CVE-2025-38577, CVE-2025-38578, CVE-2025-38579, CVE-2025-38581, CVE-2025-38582, CVE-2025-38583, CVE-2025-38584, CVE-2025-38585, CVE-2025-38587, CVE-2025-38588, CVE-2025-38590, CVE-2025-38593, CVE-2025-38595, CVE-2025-38601, CVE-2025-38602, CVE-2025-38604, CVE-2025-38608, CVE-2025-38609, CVE-2025-38610, CVE-2025-38612, CVE-2025-38614, CVE-2025-38615, CVE-2025-38619, CVE-2025-38622, CVE-2025-38623, CVE-2025-38624, CVE-2025-38625, CVE-2025-38626, CVE-2025-38630, CVE-2025-38632, CVE-2025-38634, CVE-2025-38635, CVE-2025-38639, CVE-2025-38640, CVE-2025-38644, CVE-2025-38645, CVE-2025-38646, CVE-2025-38648, CVE-2025-38650, CVE-2025-38652, CVE-2025-38653, CVE-2025-38659, CVE-2025-38660, CVE-2025-38663, CVE-2025-38664, CVE-2025-38665, CVE-2025-38668, CVE-2025-38670, CVE-2025-38671, CVE-2025-38675, CVE-2025-38676, CVE-2025-38677, CVE-2025-38679, CVE-2025-38680, CVE-2025-38681, CVE-2025-38683, CVE-2025-38684, CVE-2025-38685, CVE-2025-38686, CVE-2025-38687, CVE-2025-38688, CVE-2025-38691, CVE-2025-38692, CVE-2025-38693, CVE-2025-38694, CVE-2025-38695, CVE-2025-38696, CVE-2025-38697, CVE-2025-38698, CVE-2025-38699, CVE-2025-38700, CVE-2025-38701, CVE-2025-38702, CVE-2025-38703, CVE-2025-38704, CVE-2025-38705, CVE-2025-38706, CVE-2025-38707, CVE-2025-38708, CVE-2025-38710, CVE-2025-38711, CVE-2025-38712, CVE-2025-38713, CVE-2025-38714, CVE-2025-38715, CVE-2025-38716, CVE-2025-38718, CVE-2025-38721, CVE-2025-38722, CVE-2025-38724, CVE-2025-38725, CVE-2025-38728, CVE-2025-38729, CVE-2025-38730, CVE-2025-38732, CVE-2025-38734, CVE-2025-38735, CVE-2025-39673, CVE-2025-39675, CVE-2025-39676, CVE-2025-39679, CVE-2025-39681, CVE-2025-39683, CVE-2025-39684, CVE-2025-39685, CVE-2025-39686, CVE-2025-39687, CVE-2025-39689, CVE-2025-39691, CVE-2025-39692, CVE-2025-39693, CVE-2025-39694, CVE-2025-39698, CVE-2025-39701, CVE-2025-39702, CVE-2025-39703, CVE-2025-39705, CVE-2025-39706, CVE-2025-39707, CVE-2025-39709, CVE-2025-39710, CVE-2025-39711, CVE-2025-39712, CVE-2025-39713, CVE-2025-39714, CVE-2025-39715, CVE-2025-39716, CVE-2025-39718, CVE-2025-39719, CVE-2025-39720, CVE-2025-39721, CVE-2025-39724, CVE-2025-39726, CVE-2025-39730, CVE-2025-39731, CVE-2025-39732, CVE-2025-39734, CVE-2025-39736, CVE-2025-39737, CVE-2025-39738, CVE-2025-39739, CVE-2025-39742, CVE-2025-39743, CVE-2025-39744, CVE-2025-39746, CVE-2025-39747, CVE-2025-39748, CVE-2025-39749, CVE-2025-39750, CVE-2025-39752, CVE-2025-39753, CVE-2025-39756, CVE-2025-39757, CVE-2025-39758, CVE-2025-39759, CVE-2025-39760, CVE-2025-39761, CVE-2025-39763, CVE-2025-39766, CVE-2025-39770, CVE-2025-39772, CVE-2025-39773, CVE-2025-39776, CVE-2025-39779, CVE-2025-39781, CVE-2025-39782, CVE-2025-39783, CVE-2025-39787, CVE-2025-39788, CVE-2025-39790, CVE-2025-39794, CVE-2025-39795, CVE-2025-39797, CVE-2025-39798, CVE-2025-39800, CVE-2025-39801, CVE-2025-39890, CVE-2025-39946, CVE-2025-39989, CVE-2025-40019, CVE-2025-40214, CVE-2025-40215, CVE-2025-40256, CVE-2025-40297, CVE-2025-46802, CVE-2025-46804, CVE-2025-46805, CVE-2025-68160, CVE-2025-69418, CVE-2025-69419, CVE-2025-69420, CVE-2025-69421, CVE-2026-0672, CVE-2026-0861, CVE-2026-0865, CVE-2026-0915, CVE-2026-1484, CVE-2026-1485, CVE-2026-1489, CVE-2026-2279, CVE-2026-22795, and CVE-2026-22796.
UBUNTU 24 (Classic) 6.8.0-94-generic
Resolves the following CVEs: CVE-2024-36331, CVE-2024-36350, CVE-2024-36357, CVE-2024-50047, CVE-2025-11468, CVE-2025-12084, CVE-2025-13837, CVE-2025-15281, CVE-2025-15282, CVE-2025-15366, CVE-2025-15367, CVE-2025-15467, CVE-2025-21884, CVE-2025-21931, CVE-2025-22026, CVE-2025-22101, CVE-2025-22102, CVE-2025-22115, CVE-2025-22120, CVE-2025-22126, CVE-2025-22128, CVE-2025-23140, CVE-2025-23141, CVE-2025-23142, CVE-2025-23144, CVE-2025-23145, CVE-2025-23146, CVE-2025-23147, CVE-2025-23148, CVE-2025-23149, CVE-2025-23150, CVE-2025-23151, CVE-2025-23155, CVE-2025-23156, CVE-2025-23157, CVE-2025-23158, CVE-2025-23159, CVE-2025-23160, CVE-2025-23161, CVE-2025-23163, CVE-2025-2816, CVE-2025-28162, CVE-2025-28164, CVE-2025-37738, CVE-2025-37739, CVE-2025-37740, CVE-2025-37741, CVE-2025-37742, CVE-2025-37744, CVE-2025-37745, CVE-2025-37748, CVE-2025-37749, CVE-2025-37754, CVE-2025-37755, CVE-2025-37757, CVE-2025-37758, CVE-2025-37759, CVE-2025-37761, CVE-2025-37763, CVE-2025-37764, CVE-2025-37765, CVE-2025-37766, CVE-2025-37767, CVE-2025-37768, CVE-2025-37769, CVE-2025-37770, CVE-2025-37771, CVE-2025-37772, CVE-2025-37773, CVE-2025-37775, CVE-2025-37777, CVE-2025-37778, CVE-2025-37780, CVE-2025-37781, CVE-2025-37784, CVE-2025-37786, CVE-2025-37787, CVE-2025-37788, CVE-2025-37789, CVE-2025-37790, CVE-2025-37792, CVE-2025-37793, CVE-2025-37794, CVE-2025-37796, CVE-2025-37799, CVE-2025-37800, CVE-2025-37801, CVE-2025-37803, CVE-2025-37805, CVE-2025-37808, CVE-2025-37809, CVE-2025-37810, CVE-2025-37811, CVE-2025-37812, CVE-2025-37813, CVE-2025-37815, CVE-2025-37816, CVE-2025-37817, CVE-2025-37819, CVE-2025-37820, CVE-2025-37822, CVE-2025-37823, CVE-2025-37824, CVE-2025-37826, CVE-2025-37827, CVE-2025-37828, CVE-2025-37829, CVE-2025-37830, CVE-2025-37831, CVE-2025-37836, CVE-2025-37839, CVE-2025-37840, CVE-2025-37841, CVE-2025-37842, CVE-2025-37844, CVE-2025-37846, CVE-2025-37849, CVE-2025-37850, CVE-2025-37851, CVE-2025-37852, CVE-2025-37853, CVE-2025-37854, CVE-2025-37856, CVE-2025-37857, CVE-2025-37858, CVE-2025-37859, CVE-2025-37861, CVE-2025-37862, CVE-2025-37863, CVE-2025-37864, CVE-2025-37865, CVE-2025-37867, CVE-2025-37869, CVE-2025-37872, CVE-2025-37873, CVE-2025-37874, CVE-2025-37875, CVE-2025-37878, CVE-2025-37879, CVE-2025-37881, CVE-2025-37883, CVE-2025-37884, CVE-2025-37885, CVE-2025-37886, CVE-2025-37887, CVE-2025-37891, CVE-2025-37892, CVE-2025-37897, CVE-2025-37900, CVE-2025-37901, CVE-2025-37903, CVE-2025-37905, CVE-2025-37909, CVE-2025-37911, CVE-2025-37912, CVE-2025-37913, CVE-2025-37914, CVE-2025-37915, CVE-2025-37916, CVE-2025-37917, CVE-2025-37918, CVE-2025-37920, CVE-2025-37921, CVE-2025-37922, CVE-2025-37923, CVE-2025-37924, CVE-2025-37925, CVE-2025-37927, CVE-2025-37928, CVE-2025-37930, CVE-2025-37931, CVE-2025-37933, CVE-2025-37935, CVE-2025-37936, CVE-2025-37938, CVE-2025-37940, CVE-2025-37942, CVE-2025-37943, CVE-2025-37944, CVE-2025-37945, CVE-2025-37947, CVE-2025-37948, CVE-2025-37949, CVE-2025-37951, CVE-2025-37952, CVE-2025-37954, CVE-2025-37956, CVE-2025-37957, CVE-2025-37959, CVE-2025-37960, CVE-2025-37961, CVE-2025-37963, CVE-2025-37967, CVE-2025-37968, CVE-2025-37969, CVE-2025-37970, CVE-2025-37972, CVE-2025-37973, CVE-2025-37975, CVE-2025-37977, CVE-2025-37978, CVE-2025-37979, CVE-2025-37980, CVE-2025-37982, CVE-2025-37983, CVE-2025-37984, CVE-2025-37985, CVE-2025-37986, CVE-2025-37987, CVE-2025-37988, CVE-2025-37989, CVE-2025-37990, CVE-2025-37991, CVE-2025-37992, CVE-2025-37994, CVE-2025-37995, CVE-2025-37998, CVE-2025-38003, CVE-2025-38004, CVE-2025-38005, CVE-2025-38006, CVE-2025-38007, CVE-2025-38008, CVE-2025-38009, CVE-2025-38010, CVE-2025-38011, CVE-2025-38013, CVE-2025-38014, CVE-2025-38015, CVE-2025-38018, CVE-2025-38019, CVE-2025-38020, CVE-2025-38023, CVE-2025-38024, CVE-2025-38027, CVE-2025-38031, CVE-2025-38034, CVE-2025-38035, CVE-2025-38037, CVE-2025-38039, CVE-2025-38040, CVE-2025-38043, CVE-2025-38044, CVE-2025-38045, CVE-2025-38048, CVE-2025-38051, CVE-2025-38052, CVE-2025-38053, CVE-2025-38055, CVE-2025-38057, CVE-2025-38058, CVE-2025-38059, CVE-2025-38060, CVE-2025-38061, CVE-2025-38062, CVE-2025-38063, CVE-2025-38065, CVE-2025-38066, CVE-2025-38067, CVE-2025-38068, CVE-2025-38071, CVE-2025-38072, CVE-2025-38073, CVE-2025-38074, CVE-2025-38075, CVE-2025-38077, CVE-2025-38078, CVE-2025-38079, CVE-2025-38080, CVE-2025-38081, CVE-2025-38084, CVE-2025-38085, CVE-2025-38086, CVE-2025-38087, CVE-2025-38088, CVE-2025-38089, CVE-2025-38090, CVE-2025-38094, CVE-2025-38095, CVE-2025-38097, CVE-2025-38098, CVE-2025-38099, CVE-2025-38100, CVE-2025-38101, CVE-2025-38102, CVE-2025-38103, CVE-2025-38104, CVE-2025-38107, CVE-2025-38108, CVE-2025-38109, CVE-2025-38110, CVE-2025-38111, CVE-2025-38112, CVE-2025-38113, CVE-2025-38115, CVE-2025-38117, CVE-2025-38119, CVE-2025-38120, CVE-2025-38122, CVE-2025-38123, CVE-2025-38124, CVE-2025-38125, CVE-2025-38126, CVE-2025-38127, CVE-2025-38129, CVE-2025-38131, CVE-2025-38135, CVE-2025-38136, CVE-2025-38138, CVE-2025-38142, CVE-2025-38143, CVE-2025-38145, CVE-2025-38146, CVE-2025-38147, CVE-2025-38148, CVE-2025-38149, CVE-2025-38153, CVE-2025-38154, CVE-2025-38155, CVE-2025-38156, CVE-2025-38157, CVE-2025-38158, CVE-2025-38159, CVE-2025-38160, CVE-2025-38161, CVE-2025-38162, CVE-2025-38163, CVE-2025-38164, CVE-2025-38165, CVE-2025-38166, CVE-2025-38167, CVE-2025-38169, CVE-2025-38170, CVE-2025-38173, CVE-2025-38174, CVE-2025-38180, CVE-2025-38181, CVE-2025-38182, CVE-2025-38183, CVE-2025-38184, CVE-2025-38185, CVE-2025-38190, CVE-2025-38191, CVE-2025-38192, CVE-2025-38193, CVE-2025-38194, CVE-2025-38197, CVE-2025-38198, CVE-2025-38200, CVE-2025-38202, CVE-2025-38208, CVE-2025-38210, CVE-2025-38211, CVE-2025-38212, CVE-2025-38214, CVE-2025-38215, CVE-2025-38217, CVE-2025-38218, CVE-2025-38219, CVE-2025-38220, CVE-2025-38222, CVE-2025-38225, CVE-2025-38226, CVE-2025-38229, CVE-2025-38230, CVE-2025-38231, CVE-2025-38232, CVE-2025-38239, CVE-2025-38244, CVE-2025-38245, CVE-2025-38246, CVE-2025-38248, CVE-2025-38249, CVE-2025-38250, CVE-2025-38251, CVE-2025-38253, CVE-2025-38255, CVE-2025-38257, CVE-2025-38258, CVE-2025-38259, CVE-2025-38260, CVE-2025-38262, CVE-2025-38263, CVE-2025-38264, CVE-2025-38265, CVE-2025-38269, CVE-2025-38274, CVE-2025-38275, CVE-2025-38277, CVE-2025-38278, CVE-2025-38279, CVE-2025-38280, CVE-2025-38282, CVE-2025-38283, CVE-2025-38285, CVE-2025-38286, CVE-2025-38289, CVE-2025-38290, CVE-2025-38292, CVE-2025-38293, CVE-2025-38295, CVE-2025-38298, CVE-2025-38299, CVE-2025-38300, CVE-2025-38303, CVE-2025-38304, CVE-2025-38305, CVE-2025-38307, CVE-2025-38310, CVE-2025-38312, CVE-2025-38313, CVE-2025-38319, CVE-2025-38320, CVE-2025-38321, CVE-2025-38322, CVE-2025-38323, CVE-2025-38324, CVE-2025-38326, CVE-2025-38328, CVE-2025-38331, CVE-2025-38332, CVE-2025-38333, CVE-2025-38334, CVE-2025-38335, CVE-2025-38336, CVE-2025-38337, CVE-2025-38338, CVE-2025-38342, CVE-2025-38343, CVE-2025-38344, CVE-2025-38345, CVE-2025-38346, CVE-2025-38347, CVE-2025-38348, CVE-2025-38349, CVE-2025-38351, CVE-2025-38354, CVE-2025-38361, CVE-2025-38362, CVE-2025-38363, CVE-2025-38364, CVE-2025-38365, CVE-2025-38368, CVE-2025-38369, CVE-2024-38371, CVE-2025-38373, CVE-2025-38374, CVE-2025-38375, CVE-2025-38376, CVE-2025-38377, CVE-2025-38382, CVE-2025-38384, CVE-2025-38385, CVE-2025-38386, CVE-2025-38387, CVE-2025-38388, CVE-2025-38389, CVE-2025-38390, CVE-2025-38391, CVE-2025-38392, CVE-2025-38393, CVE-2025-38395, CVE-2025-38396, CVE-2025-38399, CVE-2025-38400, CVE-2025-38401, CVE-2025-38402, CVE-2025-38403, CVE-2025-38405, CVE-2025-38406, CVE-2025-38407, CVE-2025-38408, CVE-2025-38409, CVE-2025-38410, CVE-2025-38412, CVE-2025-38414, CVE-2025-38415, CVE-2025-38416, CVE-2025-38418, CVE-2025-38419, CVE-2025-38420, CVE-2025-38422, CVE-2025-38424, CVE-2025-38425, CVE-2025-38427, CVE-2025-38428, CVE-2025-38429, CVE-2025-38430, CVE-2025-38436, CVE-2025-38437, CVE-2025-38439, CVE-2025-38441, CVE-2025-38443, CVE-2025-38444, CVE-2025-38445, CVE-2025-38448, CVE-2025-38449, CVE-2025-38455, CVE-2025-38456, CVE-2025-38457, CVE-2025-38458, CVE-2025-38459, CVE-2025-38460, CVE-2025-38461, CVE-2025-38462, CVE-2025-38463, CVE-2025-38464, CVE-2025-38465, CVE-2025-38466, CVE-2025-38467, CVE-2025-38468, CVE-2025-38469, CVE-2025-38470, CVE-2025-38471, CVE-2025-38472, CVE-2025-38473, CVE-2025-38474, CVE-2025-38476, CVE-2025-38478, CVE-2025-38480, CVE-2025-38481, CVE-2025-38482, CVE-2025-38483, CVE-2025-38485, CVE-2025-38487, CVE-2025-38488, CVE-2025-38489, CVE-2025-38490, CVE-2025-38491, CVE-2025-38493, CVE-2025-38494, CVE-2025-38495, CVE-2025-38496, CVE-2025-38497, CVE-2025-38499, CVE-2025-38501, CVE-2025-38503, CVE-2025-38506, CVE-2025-38507, CVE-2025-38510, CVE-2025-38511, CVE-2025-38512, CVE-2025-38513, CVE-2025-38514, CVE-2025-38515, CVE-2025-38516, CVE-2025-38520, CVE-2025-38521, CVE-2025-38524, CVE-2025-38526, CVE-2025-38527, CVE-2025-38528, CVE-2025-38529, CVE-2025-38530, CVE-2025-38531, CVE-2025-38532, CVE-2025-38533, CVE-2025-38535, CVE-2025-38537, CVE-2025-38538, CVE-2025-38539, CVE-2025-38542, CVE-2025-38543, CVE-2025-38544, CVE-2025-38546, CVE-2025-38548, CVE-2025-38549, CVE-2025-38550, CVE-2025-38551, CVE-2025-38552, CVE-2025-38553, CVE-2025-38555, CVE-2025-38560, CVE-2025-38561, CVE-2025-38562, CVE-2025-38566, CVE-2025-38568, CVE-2025-38571, CVE-2025-38572, CVE-2025-38574, CVE-2025-38576, CVE-2025-38577, CVE-2025-38578, CVE-2025-38579, CVE-2025-38581, CVE-2025-38582, CVE-2025-38583, CVE-2025-38584, CVE-2025-38585, CVE-2025-38587, CVE-2025-38588, CVE-2025-38590, CVE-2025-38593, CVE-2025-38595, CVE-2025-38601, CVE-2025-38602, CVE-2025-38604, CVE-2025-38608, CVE-2025-38609, CVE-2025-38610, CVE-2025-38612, CVE-2025-38614, CVE-2025-38615, CVE-2025-38619, CVE-2025-38622, CVE-2025-38623, CVE-2025-38624, CVE-2025-38625, CVE-2025-38626, CVE-2025-38630, CVE-2025-38632, CVE-2025-38634, CVE-2025-38635, CVE-2025-38639, CVE-2025-38640, CVE-2025-38644, CVE-2025-38645, CVE-2025-38646, CVE-2025-38648, CVE-2025-38650, CVE-2025-38652, CVE-2025-38653, CVE-2025-38659, CVE-2025-38660, CVE-2025-38663, CVE-2025-38664, CVE-2025-38665, CVE-2025-38668, CVE-2025-38670, CVE-2025-38671, CVE-2025-38675, CVE-2025-38676, CVE-2025-38677, CVE-2025-38679, CVE-2025-38680, CVE-2025-38681, CVE-2025-38683, CVE-2025-38684, CVE-2025-38685, CVE-2025-38686, CVE-2025-38687, CVE-2025-38688, CVE-2025-38691, CVE-2025-38692, CVE-2025-38693, CVE-2025-38694, CVE-2025-38695, CVE-2025-38696, CVE-2025-38697, CVE-2025-38698, CVE-2025-38699, CVE-2025-38700, CVE-2025-38701, CVE-2025-38702, CVE-2025-38703, CVE-2025-38704, CVE-2025-38705, CVE-2025-38706, CVE-2025-38707, CVE-2025-38708, CVE-2025-38710, CVE-2025-38711, CVE-2025-38712, CVE-2025-38713, CVE-2025-38714, CVE-2025-38715, CVE-2025-38716, CVE-2025-38718, CVE-2025-38721, CVE-2025-38722, CVE-2025-38724, CVE-2025-38725, CVE-2025-38728, CVE-2025-38729, CVE-2025-38730, CVE-2025-38732, CVE-2025-38734, CVE-2025-38735, CVE-2025-39673, CVE-2025-39675, CVE-2025-39676, CVE-2025-39679, CVE-2025-39681, CVE-2025-39683, CVE-2025-39684, CVE-2025-39685, CVE-2025-39686, CVE-2025-39687, CVE-2025-39689, CVE-2025-39691, CVE-2025-39692, CVE-2025-39693, CVE-2025-39694, CVE-2025-39698, CVE-2025-39701, CVE-2025-39702, CVE-2025-39703, CVE-2025-39705, CVE-2025-39706, CVE-2025-39707, CVE-2025-39709, CVE-2025-39710, CVE-2025-39711, CVE-2025-39712, CVE-2025-39713, CVE-2025-39714, CVE-2025-39715, CVE-2025-39716, CVE-2025-39718, CVE-2025-39719, CVE-2025-39720, CVE-2025-39721, CVE-2025-39724, CVE-2025-39726, CVE-2025-39730, CVE-2025-39731, CVE-2025-39732, CVE-2025-39734, CVE-2025-39736, CVE-2025-39737, CVE-2025-39738, CVE-2025-39739, CVE-2025-39742, CVE-2025-39743, CVE-2025-39744, CVE-2025-39746, CVE-2025-39747, CVE-2025-39748, CVE-2025-39749, CVE-2025-39750, CVE-2025-39752, CVE-2025-39753, CVE-2025-39756, CVE-2025-39757, CVE-2025-39758, CVE-2025-39759, CVE-2025-39760, CVE-2025-39761, CVE-2025-39763, CVE-2025-39766, CVE-2025-39770, CVE-2025-39772, CVE-2025-39773, CVE-2025-39776, CVE-2025-39779, CVE-2025-39781, CVE-2025-39782, CVE-2025-39783, CVE-2025-39787, CVE-2025-39788, CVE-2025-39790, CVE-2025-39794, CVE-2025-39795, CVE-2025-39797, CVE-2025-39798, CVE-2025-39800, CVE-2025-39801, CVE-2025-39890, CVE-2025-39946, CVE-2025-39989, CVE-2025-40019, CVE-2025-40214, CVE-2025-40215, CVE-2025-40256, CVE-2025-40297, CVE-2025-46802, CVE-2025-46804, CVE-2025-46805, CVE-2025-68160, CVE-2025-69418, CVE-2025-69419, CVE-2025-69420, CVE-2025-69421, CVE-2026-0672, CVE-2026-0861, CVE-2026-0865, CVE-2026-0915, CVE-2026-1484, CVE-2026-1485, CVE-2026-1489, CVE-2026-2279, CVE-2026-22795, and CVE-2026-22796.
Kubernetes 1.33.7
For more information, see the change logs.
containerd 1.7.30
For more information, see the change logs.
HAProxy ace947f4ecf45f28effe8d125ffda48f9890223b
Resolves the following CVEs: CVE-2025-14104.
GPU Device Plug-in and Installer db9b359a50563e5b4e717b2901571cb206dba8d9
Resolves the following CVEs: CVE-2025-69421, CVE-2026-21441, CVE-2025-66199, CVE-2025-69420, CVE-2026-22795, CVE-2026-22796, CVE-2025-68160, CVE-2025-9086, CVE-2025-11187, CVE-2025-69419, CVE-2025-15467, CVE-2025-15468, CVE-2025-15469, CVE-2025-12084, CVE-2025-14104, CVE-2025-66418, CVE-2025-69418, and CVE-2025-66471.

Worker node fix pack 1.33.7_1560, released 27 January 2026

The following list shows the components included in the worker node fix pack 1.33.7_1560. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 (VPC) 6.8.0-90-generic
Beginning at this patch version, VPC worker nodes include the following changes: the local time is set to UTC, the root filesystem has changed from ext4 to XFS, and the boot mode has changed from BIOS to UEFI.Resolves the following CVEs: CVE-2025-11230, CVE-2025-8732, CVE-2026-0988, CVE-2026-0989, CVE-2026-0990, CVE-2026-0992, and CVE-2026-23490.
UBUNTU 24 (Classic) 6.8.0-90-generic
Resolves the following CVEs: CVE-2025-11230, CVE-2025-8732, CVE-2026-0988, CVE-2026-0989, CVE-2026-0990, CVE-2026-0992, and CVE-2026-23490.
Kubernetes 1.33.7
For more information, see the change logs.
containerd 1.7.30
For more information, see the change logs.
HAProxy c9cb5ad988e916d184d1c308d4f2e5c502d99523
Resolves the following CVEs: CVE-2025-68973, CVE-2025-13601, and CVE-2025-9230.
GPU Device Plug-in and Installer 988adbf62747d86883413ca1773f4bc5141dd516
Resolves the following CVEs: CVE-2025-68973, and CVE-2025-13601.

Master fix pack 1.33.7_1558, released 21 January 2026

The following list shows the changes that are in the master fix pack 1.33.7_1558. Master patch updates are applied automatically.

Calico v3.29.7
See the Calico release notes. Cluster health control-plane operator v0.1.15
New version contains updates and security fixes. Cluster health image v1.6.13
New version contains updates and security fixes. etcd v3.5.26
See the etcd release notes. IBM Cloud Controller Manager v1.33.7-4
New version contains updates and security fixes. Key Management Service provider 2.10.20
New version contains updates and security fixes. Konnectivity agent and server v0.33.1
New version contains updates and security fixes. Kubernetes v1.33.7
See the Kubernetes release notes. Portieris admission controller v0.13.33
See the Portieris admission controller release notes. Tigera Operator v1.36.16
See the Tigera Operator release notes.

Worker node fix pack 1.33.6_1559, released 17 January 2026

The following list shows the components included in the worker node fix pack 1.33.6_1559. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 6.8.0-90-generic
Resolves the following CVEs: CVE-2016-9843, CVE-2024-25269, CVE-2025-13151, CVE-2025-13836, CVE-2025-66293, CVE-2025-66471, CVE-2025-68431, CVE-2026-21441, CVE-2026-22695, and CVE-2026-22801.
Kubernetes 1.33.6
For more information, see the change logs.
containerd 1.7.29
For more information, see the change logs.

HAProxy d04e61c5b29aa5328bc72455edb95e08e8f6d85c :

GPU Device Plug-in and Installer b47cd687497789860e50db2fb84d0b43a4b6d5a4 :

Worker node fix pack 1.33.6_1555, released 12 January 2026

The following list shows the components included in the worker node fix pack 1.33.6_1555. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 6.8.0-90-generic
CIS benchmark compliance 1.1.1.1, 2.2.6, 4.4.3.1, 4.4.3.2, 5.3.2.2, 5.3.3.1.1, 5.3.3.1.2, 5.3.3.2.5, 5.3.3.2.8, 5.3.3.3.1, 5.3.3.3.2, 5.3.3.3.3, 5.3.3.4.1,5.4.1.5, 6.1.1.3, 6.1.4.1Resolves the following CVEs: CVE-2025-13601, CVE-2025-14087, CVE-2025-3360, CVE-2025-6052, CVE-2025-68973, CVE-2025-69277, CVE-2025-7039, and CVE-2025-7424.
Kubernetes 1.33.6
For more information, see the change logs.
containerd 1.7.29
For more information, see the change logs.

HAProxy d04e61c5b29aa5328bc72455edb95e08e8f6d85c :

GPU Device Plug-in and Installer b47cd687497789860e50db2fb84d0b43a4b6d5a4
Resolves the following CVEs: CVE-2025-45582.

Worker node fix pack 1.33.6_1554, released 29 December 2025

The following list shows the components included in the worker node fix pack 1.33.6_1554. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 6.8.0-90-generic
Resolves the following CVEs: CVE-2025-39993, CVE-2025-40018, CVE-2025-39964, CVE-2025-37958, and CVE-2025-38666.
Kubernetes 1.33.6
For more information, see the change logs.
containerd 1.7.29
For more information, see the change logs.
HAProxy d04e61c5b29aa5328bc72455edb95e08e8f6d85c
Resolves the following CVEs: CVE-2025-9086.
GPU Device Plug-in and Installer 0057dcb30bc3a8446f9a4eeef56228e56e935b66
Resolves the following CVEs: CVE-2025-6075, CVE-2025-8291, CVE-2025-6069, and CVE-2024-5642.

Worker node fix pack 1.33.6_1553, released 16 December 2025

The following list shows the components included in the worker node fix pack 1.33.6_1553. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 6.8.0-88-generic
Resolves the following CVEs: CVE-2025-11412, CVE-2025-11413, CVE-2025-11414, CVE-2025-11494, CVE-2025-11839, CVE-2025-11840, CVE-2025-37958, CVE-2025-38666, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018, CVE-2025-64505, CVE-2025-64506, CVE-2025-64720, CVE-2025-65018, CVE-2025-66418, CVE-2025-66471, and CVE-2025-6966.
Kubernetes 1.33.6
For more information, see the change logs.
containerd 1.7.29
For more information, see the change logs.

HAProxy 03b74b82b63cd53403b6b587b84233c93edef18d :

GPU Device Plug-in and Installer 1b40f92bf929456042c1f42ba54fa73cdaafb653
Resolves the following CVEs: CVE-2025-8058.

Master fix pack 1.33.6_1552, released 10 December 2025

The following list shows the changes that are in the master fix pack 1.33.6_1552. Master patch updates are applied automatically.

Calico v3.29.7
See the Calico release notes. Cluster health image v1.6.13
New version contains updates and security fixes. CoreDNS v1.12.4
See the CoreDNS release notes. etcd v3.5.25
See the etcd release notes. IBM Cloud Block Storage driver and plug-in v2.5.22
New version contains updates and security fixes. IBM Cloud Controller Manager v1.33.6-2
New version contains updates and security fixes. Key Management Service provider 2.10.19
New version contains updates and security fixes. Konnectivity agent and server v0.33.1
See the Konnectivity release notes. Kubernetes v1.33.6
See the Kubernetes release notes. Portieris admission controller v0.13.33
See the Portieris admission controller release notes. Tigera Operator v1.36.16
See the Tigera Operator release notes.

Worker node fix pack 1.33.5_1551, released 03 December 2025

The following list shows the components included in the worker node fix pack 1.33.5_1551. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU 24 6.8.0-87-generic
Resolves the following CVEs: CVE-2025-37838, CVE-2025-38118, CVE-2025-38352, CVE-2025-40300, CVE-2025-6075, and CVE-2025-8291.
Kubernetes 1.33.5
For more information, see the change logs.
containerd 1.7.29
For more information, see the change logs.
HAProxy 03b74b82b63cd53403b6b587b84233c93edef18d
Resolves the following CVEs: CVE-2025-59375, CVE-2025-5372, CVE-2024-28757, and CVE-2022-23990.
GPU Device Plug-in and Installer 184bbc2d05e029bb5b0c3c18798c10697e950967
Resolves the following CVEs: CVE-2025-59375.

Worker node fix pack 1.33.5_1550, released 17 November 2025

The following list shows the components included in the worker node fix pack 1.33.5_1550. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU_24_04 6.8.0-86-generic
CIS benchmark compliance 2.2.4, 2.3.2.1, 5.1.1Resolves the following CVEs: CVE-2024-53008, and CVE-2025-32464.
Kubernetes 1.33.5
For more information, see the change logs.
containerd 1.7.29
For more information, see the change logs.

HAProxy fbe9b8146f23bbd12b2566a79fa897d5981e7273 :

GPU Device Plug-in and Installer 1e3d028d8b22980ae70339db3b7f41575fe5ee5f
Resolves the following CVEs: CVE-2025-5318.

Master fix pack 1.33.5_1549, released 15 November 2025

The following list shows the changes that are in the master fix pack 1.33.5_1549. Master patch updates are applied automatically.

Calico v3.29.6
See the Calico release notes. CoreDNS v1.12.4
See the CoreDNS release notes. etcd v3.5.24
See the etcd release notes. IBM Cloud Block Storage driver and plug-in v2.5.22
New version contains updates and security fixes. IBM Cloud Controller Manager v1.33.5-6
New version contains updates and security fixes. Portieris admission controller v0.13.31
See the Portieris admission controller release notes. Tigera Operator v1.36.14
See the Tigera Operator release notes.

Worker node fix pack 1.33.5_1548, released 06 November 2025

The following list shows the components included in the worker node fix pack 1.33.5_1548. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU_24_04 6.8.0-85-generic
Resolves the following CVEs: CVE-2025-11082, CVE-2025-11083, CVE-2025-1147, CVE-2025-1148, CVE-2025-3198, CVE-2025-40778, CVE-2025-40780, CVE-2025-5244, CVE-2025-5245, CVE-2025-7425, CVE-2025-7545, CVE-2025-7546, CVE-2025-8114, CVE-2025-8225, and CVE-2025-8677.
Kubernetes 1.33.5
For more information, see the change logs.
containerd 1.7.27
For more information, see the change logs.
HAProxy fbe9b8146f23bbd12b2566a79fa897d5981e7273
Resolves the following CVEs: CVE-2025-5318.

GPU Device Plug-in and Installer e15a40cb6d9e0ac0b9c345d302c629faad596b30 :

Worker node fix pack 1.33.5_1547, released 21 October 2025

The following list shows the components included in the worker node fix pack 1.33.5_1547. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU_24_04 6.8.0-85-generic
Resolves the following CVEs: CVE-2023-45803, CVE-2024-10963, CVE-2024-3651, CVE-2024-47081, CVE-2025-11230, CVE-2025-22247, CVE-2025-37756, CVE-2025-37785, CVE-2025-38477, CVE-2025-38500, CVE-2025-38617, CVE-2025-38618, CVE-2025-41244, CVE-2025-6297, CVE-2025-8058, CVE-2025-8961, CVE-2025-9165, CVE-2025-9230, and CVE-2025-9900.
Kubernetes 1.33.5
For more information, see the change logs.
containerd 1.7.27
For more information, see the change logs.
HAProxy c01cd5322cd5c284286c07fe9ad0cc0ef3ab5360
Resolves the following CVEs: CVE-2025-32988, CVE-2025-6395, and CVE-2025-32990.
GPU Device Plug-in and Installer e15a40cb6d9e0ac0b9c345d302c629faad596b30
Resolves the following CVEs: CVE-2025-53906, CVE-2025-53905, CVE-2025-32990, CVE-2025-32988, CVE-2025-6395, and CVE-2025-8058.

Worker node fix pack 1.33.5_1545, released 08 October 2025

The following list shows the components included in the worker node fix pack 1.33.5_1545. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU_24_04 6.8.0-83-generic :

Kubernetes 1.33.5
For more information, see the change logs.
containerd 1.7.27
For more information, see the change logs.

HAProxy e0a48fcf355d98dc769ea048d2fd02044b11ed62 :

GPU Device Plug-in and Installer 45bd1f84378a5eb92041b5102ef21a5cfe8b36d5 :

Master fix pack 1.33.5_1544, released 03 October 2025

The following list shows the changes that are in the master fix pack 1.33.5_1544. Master patch updates are applied automatically.

Calico v3.29.5
See the Calico release notes. IBM Cloud Controller Manager v1.33.5-1
New version contains updates and security fixes. IBM Cloud File Storage for Classic for Classic plug-in and monitor 452
New version contains updates and security fixes. Key Management Service provider v2.10.17
New version contains updates and security fixes. Konnectivity agent and server v0.33.0
See the Konnectivity release notes. Kubernetes v1.33.5
See the Kubernetes release notes. Kubernetes NodeLocal DNS cache 1.26.5
See the Kubernetes NodeLocal DNS cache release notes. Portieris admission controller v0.13.30
See the Portieris admission controller release notes. Tigera Operator v1.36.13
See the Tigera Operator release notes.

Worker node fix pack 1.33.4_1541, released 23 September 2025

The following list shows the components included in the worker node fix pack 1.33.4_1541. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU_24_04 6.8.0-83-generic
Resolves the following CVEs: CVE-2024-11187, CVE-2024-12705, CVE-2025-53905, CVE-2025-53906, CVE-2025-7709, and CVE-2025-9714.
Kubernetes 1.33.4
For more information, see the change logs.
containerd 1.7.27
For more information, see the change logs.

HAProxy e0a48fcf355d98dc769ea048d2fd02044b11ed62 :

GPU Device Plug-in and Installer 45bd1f84378a5eb92041b5102ef21a5cfe8b36d5 :

Worker node fix pack 1.33.4_1539, released 09 September 2025

The following list shows the components included in the worker node fix pack 1.33.4_1539. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU_24_04 6.8.0-79-generic
Resolves the following CVEs: CVE-2024-57996, CVE-2025-21887, CVE-2025-37752, CVE-2025-38350, and CVE-2025-8067.
Kubernetes 1.33.4
For more information, see the change logs.
containerd 1.7.27
For more information, see the change logs.
HAProxy e0a48fcf355d98dc769ea048d2fd02044b11ed62
Resolves the following CVEs: CVE-2025-6020, and CVE-2025-8941.
GPU Device Plug-in and Installer 95e0dbe6a9d2a09a11080e4bf18bc1e33e196ae0
Resolves the following CVEs: CVE-2025-8941, CVE-2025-8194, and CVE-2025-6020.

Worker node fix pack 1.33.4_1538, released 26 August 2025

The following list shows the components included in the worker node fix pack 1.33.4_1538. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU_24_04 6.8.0-71-generic
Resolves the following CVEs: CVE-2025-49796, CVE-2025-6021, CVE-2025-6069, CVE-2025-6170, CVE-2025-8176, CVE-2025-8194, CVE-2025-8534, and CVE-2025-8851.
Kubernetes 1.33.4
For more information, see the change logs.
containerd 1.7.27
For more information, see the change logs.
HAProxy 3293782c542587d0ce46be4d053036b75509f4ef
Resolves the following CVEs: CVE-2025-5914.
GPU Device Plug-in and Installer dc91132711527b5b44d0e89e563354769d3a4a0f
Resolves the following CVEs: CVE-2025-32415, CVE-2025-5914, CVE-2024-47081, and CVE-2025-8058.

Master fix pack 1.33.4_1537, released 20 August 2025

The following list shows the changes that are in the master fix pack 1.33.4_1537. Master patch updates are applied automatically.

etcd v3.5.22
See the etcd release notes. IBM Cloud Controller Manager v1.33.3-2
New version contains updates and security fixes. IBM Cloud Metrics Server Config Watcher v1.1.9
New version contains updates and security fixes. IBM Cloud RBAC Operator 8a12251
New version contains updates and security fixes. Key Management Service provider v2.10.16
New version contains updates and security fixes. Kubernetes v1.33.4
See the Kubernetes release notes and the Security Bulletin for CVE-2025-5187.

Worker node fix pack 1.33.3_1534, released 12 August 2025

The following list shows the components included in the worker node fix pack 1.33.3_1534. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node.

UBUNTU_24_04 6.8.0-64-generic
Resolves the following CVEs: CVE-2024-11584, CVE-2024-6174, CVE-2025-37797, CVE-2025-38083, CVE-2025-40909, and CVE-2025-6965.
Kubernetes 1.33.3
For more information, see the change logs.
containerd 1.7.27
For more information, see the change logs.
HAProxy 3a9451f4782fa8e8e9ed60b060dc4393c7e1e31a
Resolves the following CVEs: CVE-2025-6965, CVE-2025-8058, and CVE-2025-7425.
GPU Device Plug-in and Installer 51c51a011ee21f6dcb8c8143b688c34412f58405
Resolves the following CVEs: CVE-2025-8058, CVE-2025-7425, CVE-2024-47081, CVE-2025-5994, CVE-2025-32415, and CVE-2025-6965.

Master fix pack 1.33.3_1532 and worker node fix pack 1.33.3_1533, released 31 July 2025

IBM Cloud Controller Manager v1.33.2-4
New version contains updates and security fixes. IBM Cloud Cluster Health Operator v0.1.11
New: Cluster health operator offers more detailed status reports for your cluster’s managed components. Kubernetes v1.33.3
See the Kubernetes release notes. Kubernetes add-on resizer 1.8.23
See the Kubernetes add-on resizer release notes. Kubernetes configuration
See Default service settings for Kubernetes components. Kubernetes Metrics Server v0.8.0
See the Kubernetes Metrics Server release notes. Kubernetes snapshot controller v8.2.1
See the Kubernetes snapshot controller release notes.