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4.21.15

Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.21.15-x86_64
Team Approvals:

Tests:

Upgrades from:

Untested upgrades: 4.21.11, 4.21.3, 4.21.4, 4.21.5, 4.21.7, 4.21.9

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Changes from 4.21.12

Created: 2026-05-12 08:58:22 +0000 UTC

Image Digest: sha256:05e69ed54453e3d306b136f52493073073b207f57d0562fe1c8a555bde61aa49

Components

Rebuilt images without code change

agent-installer-ui

agent-installer-utils

aws-ebs-csi-driver-operator, azure-disk-csi-driver-operator, azure-file-csi-driver-operator, csi-driver-manila-operator, openstack-cinder-csi-driver-operator

azure-file-csi-driver

azure-service-operator

cluster-authentication-operator

cluster-ingress-operator

cluster-kube-apiserver-operator

cluster-kube-scheduler-operator

console

csi-driver-manila, openstack-cinder-csi-driver, openstack-cloud-controller-manager

hypershift

machine-config-operator

monitoring-plugin

networking-console-plugin

oc-mirror

ovn-kubernetes, ovn-kubernetes-microshift

thanos


Node Image Info

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