Back to index

4.21.7

Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.21.7-x86_64
Team Approvals:

Tests:

Upgrades from:


Loading changelog, this may take a while ...

Changes from 4.21.5

Created: 2026-03-20 13:41:49 +0000 UTC

Image Digest: sha256:90792dfb2c5ebb89007c02486efca50556a23650be0915c7546fc507ab05e0df

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
KMSEncryptionProvider
(0 tests)
Disabled Disabled Enabled Enabled Disabled
(Changed)
Disabled
(Changed)
KMSEncryption
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
(New)
Enabled
(New)

Rebuilt images without code change

agent-installer-utils

aws-cloud-controller-manager

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

baremetal-installer, installer, installer-artifacts

cluster-authentication-operator

cluster-config-api

cluster-etcd-operator

cluster-kube-apiserver-operator

cluster-monitoring-operator

cluster-network-operator

cluster-node-tuning-operator

cluster-olm-operator

cluster-openshift-apiserver-operator

cluster-version-operator

console

console-operator

driver-toolkit

hyperkube, kube-proxy, pod

hypershift

ironic

keepalived-ipfailover

machine-config-operator

machine-image-customization-controller

monitoring-plugin

oc-mirror

operator-framework-tools, operator-lifecycle-manager, operator-registry

operator-marketplace

ovn-kubernetes, ovn-kubernetes-microshift

prometheus

rhel-coreos, rhel-coreos-extensions

tests


Node Image Info

Loading node image info, this may take a while ...

Package List

Full list (566 packages)

Changed:

Added:

Extensions

Full list (162 packages)


Red Hat Enterprise Linux CoreOS base layer: 9.6.20260318-0

View changelog in Markdown or 

Source code for this page located on github