OpenShift Virtualization add-on version change log
- Patch updates
- Patch updates are delivered automatically by IBM and don't contain any feature updates or changes in the supported add-on and cluster versions.
- Release updates
- Release updates contain new features or changes in the supported add-on or cluster versions. You must manually apply release updates to your cluster autoscaler add-on.
To view a list of add-ons and the supported cluster versions, run the following command or see the Supported cluster add-ons table.
ibmcloud oc cluster addon versions
Review the version history for OpenShift Virtualization.
Version 4.22
14 September 2026, Version 4.22 - v1.0.10_4.22_368659156
Default version
- Updates Go to version
1.26.8. - kubevirt-hyperconverged-operator.v4.22.6
- kubernetes-nmstate-operator.4.22.0-202608260901
- node-maintenance-operator.v5.7.1
Version 4.21
28 September 2026, Version 4.21 - v1.0.11_4.21_373756836
Default version
- Updates Go to version
1.26.8. - kubevirt-hyperconverged-operator.v4.21.17
- kubernetes-nmstate-operator.4.21.0-202609090243
- node-maintenance-operator.v5.6.1
- Resolves the following Prisma CVEs: CVE-2026-84304, and CVE-2026-84445.
14 September 2026, Version 4.21 - v1.0.10_4.21_368659156
- Updates Go to version
1.26.8. - kubevirt-hyperconverged-operator.v4.21.17
- kubernetes-nmstate-operator.4.21.0-202608241535
- node-maintenance-operator.v5.6.1
- Resolves the following Prisma CVEs: CVE-2026-84304.
31 August 2026, Version 4.21 - v1.0.9_4.21_366720299
- Updates Go to version
1.26.6. - kubevirt-hyperconverged-operator.v4.21.16
- kubernetes-nmstate-operator.4.21.0-202608172306
- node-maintenance-operator.v5.6.1
- Resolves the following Prisma CVEs: CVE-2026-33818, CVE-2026-39821, CVE-2026-46600, CVE-2026-56853, CVE-2026-56858, CVE-2026-56859, CVE-2026-56860, and CVE-2026-56862.
10 August 2026, Version 4.21 - v1.0.8_4.21
- Updates Go to version
1.26.5. - Update cpu and memory requests/limits for ibm-openshift-virt-operator pods
- kubevirt-hyperconverged-operator.v4.21.13
- kubernetes-nmstate-operator.4.21.0-202607221131
- node-maintenance-operator.v5.6.1
06 August 2026, Version 4.21 - v1.0.7_4.21_360518333
- Updates Go to version
1.26.5. - Populate RedHat operators version in IBMOpenShiftVirtualization CR
- kubevirt-hyperconverged-operator.v4.21.13
- kubernetes-nmstate-operator.4.21.0-202607221131
- node-maintenance-operator.v5.6.1
- Resolves the following Prisma CVEs: CVE-2026-25934, CVE-2026-34165, CVE-2026-44973, CVE-2026-41506, CVE-2026-45022, CVE-2026-44740, CVE-2026-45571, CVE-2026-33762, CVE-2026-53488, CVE-2026-50163, CVE-2026-45570, CVE-2026-49478, CVE-2026-39822, CVE-2026-41178, CVE-2026-47262, CVE-2026-42505, CVE-2026-5450, CVE-2026-5928, CVE-2026-6238, CVE-2026-5435, GHSA-gcjh-h69q-9w9g, GHSA-hrxh-6v49-42gf, and GHSA-w5pp-99ch-qj29.
25 June 2026, Version 4.21 - v1.0.5_4.21_351283493
- Updates Go to version
1.26.4. - kubevirt-hyperconverged-operator.v4.21.10
- kubernetes-nmstate-operator.4.21.0-202606171653
- node-maintenance-operator.v5.6.1
- Resolves the following Prisma CVEs: CVE-2026-39821, CVE-2026-41178, CVE-2026-47262, and CVE-2026-53488.
15 June 2026, Version 4.21 - v1.0.4_4.21_347026591
- Resolves the following CVEs: CVE-2026-4438, CVE-2026-4046, and CVE-2026-4437.
- Updates Go to version
1.26.4. - kubevirt-hyperconverged-operator.v4.21.8
- kubernetes-nmstate-operator.4.21.0-202605270323
- node-maintenance-operator.v5.6.1
- Resolves the following Prisma CVEs: CVE-2026-33811, CVE-2026-33814, CVE-2026-39820, CVE-2026-39836, CVE-2026-42499, CVE-2026-39823, and CVE-2026-39826.
Version 4.20
15 June 2026, Version 4.20 - v1.0.4_4.20_347026591
- Resolves the following CVEs: CVE-2026-4438, CVE-2026-4046, and CVE-2026-4437.
- Updates Go to version
1.26.4. - kubevirt-hyperconverged-operator.v4.20.15
- kubernetes-nmstate-operator.4.20.0-202605130318
- node-maintenance-operator.v5.5.0
- Resolves the following Prisma CVEs: CVE-2026-33811, CVE-2026-33814, CVE-2026-39820, CVE-2026-39836, CVE-2026-42499, CVE-2026-39823, and CVE-2026-39826.