4.20.0-0.nightly-2026-05-28-063350

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-2026-05-28-063350

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 Failed (1 retry) periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-serial-2of2
  - Attempt 1 Failed
  - Attempt 2 Failed
- 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 periodic-ci-openshift-release-main-ci-4.20-e2e-azure-ovn-upgrade
- 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 (1 retry) periodic-ci-openshift-release-main-ci-4.20-upgrade-from-stable-4.19-e2e-gcp-ovn-rt-upgrade
  - Attempt 1 Failed
  - Attempt 2 Succeeded
- hypershift-ovn-conformance-4.20 Succeeded periodic-ci-openshift-hypershift-release-4.20-periodics-e2e-aws-ovn-conformance
- metal-ipi-ovn-bm Failed (1 retry) periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-bm
  - Attempt 1 Failed
  - Attempt 2 Failed
- metal-ipi-ovn-ipv6 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-ipv6
- microshift-ovn-conformance-parallel Failed (1 retry) periodic-ci-openshift-microshift-release-4.20-periodics-e2e-aws-ovn-ocp-conformance
  - Attempt 1 Failed
  - Attempt 2 Failed
- 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:

Loading changelog, this may take a while ...

Changes from 4.20.0-0.nightly-2026-05-27-183809

Created: 2026-05-28 06:35:51 +0000 UTC

Image Digest: sha256:41d4b184cbd15327f73e0da0af2afd72e9232fe2cf20a6897c015c60084916f1

Components

Kubectl 1.33.3
Kubernetes 1.33.12
Kubernetes Tests 1.33.4
Red Hat Enterprise Linux CoreOS upgraded from 9.6.20260521-1 to 9.6.20260527-0

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.

Rebuilt images without code change

agent-installer-ui git 1f0fec5e sha256:6d8ed16dc75f25d1cee701fb7b18bf27a6c51abdeadb41a932601cd0221e2bc7
console git 2e5d603e sha256:78a5e836e2d29bdd7d907ddee997b2a69840f99bbf8ad952e2fdeb10bf246ac5
machine-config-operator git 589e7a58 sha256:33eac15b552f0d026b1e14fc542967d3ea6d8f5055c85e43be5c8cfad08c6541
monitoring-plugin git 8e62a3b7 sha256:8c20b8761ceaa6f53ab2129ac994ae299ec3ae2b87f39bdf8e49866cde9f755c
networking-console-plugin git c9c1a9f5 sha256:b41d839063bf8690a2506742901de6d34367039c5169c3ef95f328dc5d0d3c77
rhel-coreos git ee943c37 sha256:729044b5e60e1a71ff972956ab80c449c68eed9576011b2136f9dec726176e38
rhel-coreos-extensions git ee943c37 sha256:5caf565b39e2c92e57966d5b7af7c7a436dbf2b7add96128a939a051fce993a7

cluster-node-tuning-operator

OCPBUGS-65773: Watch MCP changes including spec and labels #1434
Full changelog

haproxy-router

OCPBUGS-80633: Bump google.golang.org/grpc to v1.79.3 #766
Full changelog

hypershift

OCPBUGS-86567: fix Konflux application label for CPO 4.20 pipelines #8603
Full changelog

ovn-kubernetes, ovn-kubernetes-microshift

OCPBUGS-72401, OCPBUGS-72402: manual backport bug fixes #2927
Full changelog

Node Image Info

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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