4.21.0-0.ci-2026-05-29-203810

Download the installer for your operating system or run

oc adm release extract --tools quay-proxy.ci.openshift.org/openshift/ci:rc_payload__4.21.0-0.ci-2026-05-29-203810

Team Approvals:

Tests:

Blocking jobs
- aws-ovn-upgrade-4.21-minor Succeeded periodic-ci-openshift-release-main-ci-4.21-upgrade-from-stable-4.20-e2e-aws-ovn-upgrade
- azure-ovn-upgrade-4.21-minor Succeeded (1 retry) periodic-ci-openshift-release-main-ci-4.21-upgrade-from-stable-4.20-e2e-azure-ovn-upgrade
  - Attempt 1 Failed
  - Attempt 2 Succeeded
- gcp-ovn-upgrade-4.21-micro Succeeded periodic-ci-openshift-release-main-ci-4.21-e2e-gcp-ovn-upgrade
- hypershift-e2e-aks Succeeded periodic-ci-openshift-hypershift-release-4.21-periodics-e2e-aks
- hypershift-e2e-aws Succeeded periodic-ci-openshift-hypershift-release-4.21-periodics-e2e-aws-ovn
Async jobs
- claude-payload-agent Succeeded periodic-ci-openshift-release-main-claude-payload-agent-no-slack

Upgrades from:

Upgrades to:

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Changes from 4.21.0-0.ci-2026-05-29-114129

Created: 2026-05-29 20:38:24 +0000 UTC

Image Digest: sha256:cf696febdfcf094f59e8141262a09c4767319cb81b43a3fc70992827fee9ec60

Kubectl 1.34.1
Kubernetes 1.34.8
Kubernetes Tests 1.34.1
Red Hat Enterprise Linux CoreOS 10.2.20260521-0

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.

console-operator git aee1a79b sha256:5aa77434fc13912ecd71be269d7fbb76a78c2cc757a427a01a94b03c85c3638c
hypershift git d345a6af sha256:6fa4d49601d8b6ee2c453525a27c2b460c35c7623f0fec08bd37fc773215bd01
machine-config-operator git 0422a1dc sha256:0117375d0bcb708ec742743fa96b323a702283b39817cb9cf8220b9aec381403

OCPBUGS-86427: Fix Shipwright detail pages crashing with React error #310 #16487
Full changelog

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

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Source code for this page located on github