4.20.0-0.nightly-2026-05-26-022346

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.20.0-0.nightly-2026-05-26-022346

Team Approvals:

Tests:

Blocking jobs
- aws-ovn-serial-1of2 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-serial-1of2
- aws-ovn-serial-2of2 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-serial-2of2
- aws-ovn-single-node-upgrade-4.20-micro Succeeded periodic-ci-openshift-release-main-ci-4.20-e2e-aws-upgrade-ovn-single-node
- aws-ovn-upgrade-4.20-micro-fips Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-upgrade-fips
- azure-ovn-upgrade-4.20-micro Succeeded (1 retry) periodic-ci-openshift-release-main-ci-4.20-e2e-azure-ovn-upgrade
  - Attempt 1 Failed
  - Attempt 2 Succeeded
- driver-toolkit Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-driver-toolkit
- fips-scan Succeeded periodic-ci-openshift-release-main-nightly-4.20-fips-payload-scan
- gcp-ovn-rt-upgrade-4.20-minor Succeeded periodic-ci-openshift-release-main-ci-4.20-upgrade-from-stable-4.19-e2e-gcp-ovn-rt-upgrade
- hypershift-ovn-conformance-4.20 Succeeded periodic-ci-openshift-hypershift-release-4.20-periodics-e2e-aws-ovn-conformance
- metal-ipi-ovn-bm Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-bm
- metal-ipi-ovn-ipv6 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-ipv6
- microshift-ovn-conformance-parallel Succeeded periodic-ci-openshift-microshift-release-4.20-periodics-e2e-aws-ovn-ocp-conformance
- microshift-ovn-conformance-serial Succeeded periodic-ci-openshift-microshift-release-4.20-periodics-e2e-aws-ovn-ocp-conformance-serial
Async jobs
- claude-payload-agent Succeeded periodic-ci-openshift-release-main-claude-payload-agent-no-slack

Upgrades from:

Upgrades to:

4.21.0-0.nightly-2026-05-26-155514 (changes) - S S S S S S S
4.21.0-0.nightly-2026-05-26-055826 (changes) - Failed
4.20.0-0.nightly-2026-05-26-103516 (changes) - S F S F S

Changes from 4.20.0-0.nightly-2026-05-25-205137

Created: 2026-05-26 02:25:32 +0000 UTC

Image Digest: sha256:3aa84ea30eb4823ab80c2812dabbe4287fd94afbf7c61bdc766cd2ad00868e07

Components

Kubectl 1.33.3
Kubernetes 1.33.12
Kubernetes Tests 1.33.4
Red Hat Enterprise Linux CoreOS 9.6.20260521-1

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.

Rebuilt images without code change

agent-installer-ui git 1f0fec5e sha256:bfb035f7ad6f42b02e66f35ea5c79419fea1ad25e0e2524a7c89d5875c4979ed
console git 2e5d603e sha256:bd76a8654fdb59a0decb6a79808c5c004a6fdd57e0cc6c850dd2b917f044479d
machine-config-operator git 99791082 sha256:e04f64d4baa4951f064574c4f7bd17f9b69c4a29f55113c35a7f414c3ab8f395
monitoring-plugin git 8e62a3b7 sha256:2a3282c9d22f545b04917c97caf1f8916b1cc0ea0a2b178f4bafd43580cb7f19
networking-console-plugin git c9c1a9f5 sha256:f51a7c1dd2efd3bee25feffe3a7ab835f24969820f190608e7b8ab98910105ab
rhel-coreos git ee943c37 sha256:ec5d254b8b24b85e66ac35161d38227599471d83764b95ba8260824aedb77576
rhel-coreos-extensions git ee943c37 sha256:2a22b683967b8786e0e04948813099a6c1c7972401c5b9e12eb24aaa2e01eb02

Node Image Info

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