Back to index

4.21.0-0.nightly-2026-04-25-031611

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.21.0-0.nightly-2026-04-25-031611
Team Approvals:

Tests:

Upgrades from:


Loading changelog, this may take a while ...

Changes from 4.21.0-0.nightly-2026-04-21-005726

Created: 2026-04-25 03:19:13 +0000 UTC

Image Digest: sha256:b46247b938cd1260110af2f9c891dcd0980fecda71001ac218a35645c246b8b9

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-ingress-operator

cluster-kube-scheduler-operator

console

machine-config-operator

monitoring-plugin

networking-console-plugin

oc-mirror

ovn-kubernetes, ovn-kubernetes-microshift

thanos


Node Image Info

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

Red Hat Enterprise Linux CoreOS (rhel-coreos)

Package List

Full list (569 packages)

Changed:

Extensions

Full list (162 packages)

Red Hat Enterprise Linux CoreOS 10.2 (rhel-coreos-10)

Package List

Full list (482 packages)

Added:

Extensions

Full list (209 packages)


Red Hat Enterprise Linux CoreOS base layer: 10.2.20260423-0

View changelog in Markdown or 

Source code for this page located on github