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

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-2026-05-27-183809

Team Approvals:

Accepted
- QE

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 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 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:

4.21.18 (changes) - Success
4.21.0-0.nightly-2026-05-29-002242 (changes) - S F S S S S S S
4.21.0-0.nightly-2026-05-28-164824 (changes) - S S F S S F S
4.21.0-0.nightly-2026-05-28-110248 (changes) - F S S S S S S
4.20.0-0.nightly-2026-05-29-013708 (changes) - S F S S
4.20.0-0.nightly-2026-05-28-160627 (changes) - S S S
4.20.0-0.nightly-2026-05-28-063350 (changes) - S S S

Loading changelog, this may take a while ...

Changes from 4.20.0-0.nightly-2026-05-27-135533

Created: 2026-05-27 18:41:18 +0000 UTC

Image Digest: sha256:9f9e1fb6ffef7bce491cf2291dab49dca785766cab8c2c3db7dca93f78ee64fa

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:ddbf69e7b854130a633754a992bd8723f038c92e90d10e366c9845335686fe2c
console git 2e5d603e sha256:88fbce13986bf408e93772113d68749e85f9c3563f3f04a762ac3cde4d6ed983
monitoring-plugin git 8e62a3b7 sha256:7977074da12a11832ca8185c92d2783f99ebb68deec5753ee8035c10b0e0fea0
networking-console-plugin git c9c1a9f5 sha256:3265d56d40de2abdd03213083123f776478a5ec7aa5a0d648be6fe00a0652001
rhel-coreos git ee943c37 sha256:3e0726435df72e07651e691140bc39d6ca0bf7d6d9d0de03328be9caa9d0297b
rhel-coreos-extensions git ee943c37 sha256:2efeb44f81b19ead40ab26002cf555db07ca00e0dd4ca146746fc8521f014309

gcp-pd-csi-driver-operator

OCPBUGS-80631: Bump google.golang.org/grpc to v1.79.3 #185
Full changelog

hypershift

OCPBUGS-86567: [release-4.20] set limits for aro.openshift.io/swift-nic in request overrides for ARO swift #8593
Full changelog

machine-config-operator

OCPBUGS-86577: Fix re-cordon detection #6086
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