4.21.0-0.ci-2026-04-22-195322

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.21.0-0.ci-2026-04-22-195322

Team Approvals:

Tests:

Upgrades from:

Loading changelog, this may take a while ...

Changes from 4.21.0-0.ci-2026-04-21-165544

Created: 2026-04-22 19:53:32 +0000 UTC

Image Digest: sha256:8a9c0aaf84aa6a018affb85234f8ddcd58639824837efa7012f78f681e4874b4

Kubectl 1.34.1
Kubernetes 1.34.6
Kubernetes Tests 1.34.1
Red Hat Enterprise Linux CoreOS 10.2.20260408-0

The CoreOS links above are for the base CoreOS layer used to build the OpenShift node image and do not contain OpenShift components. This is normally only useful to devs working closely with the CoreOS team. For info about the node image, see the Node Image Info section.

ovn-kubernetes git 9c42aa99 sha256:fc329b168808e1aee151d0491c8d559a4e7ee64c1e507a6add28b85e8f4df920
ovn-kubernetes-microshift git 9c42aa99 sha256:a8deb8b0f00e7b6bde357c0719f27c9d2abdfb70c6a8f16e321dd696136538fb
rhel-coreos-10 git 10f1a2e7 sha256:7e2a208fa498d06e94e972b1d55faf438cf47b9eb370f01b326c2ce14a11bfc6
rhel-coreos-10-extensions git 10f1a2e7 sha256:396956a738c04349a932a1507fe90cac75b1f14f50eb5e976ccf875695a9fb9c

OCPBUGS-82546: Only print catalog rebuild message if there are catalogs to rebuild #1388
OCPBUGS-82543: Fix printing collection messages with 0 collection items #1387
OCPBUGS-81743: Remove status field from CatalogSource, ClusterCatalog… #1383
Full changelog

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

Unable to show node image info: too many concurrent oc adm release info --rpmdb/--rpmdb-diff operations (limit 16)

View changelog in Markdown or change previous release:

Source code for this page located on github