4.20.0-0.nightly-2026-05-19-184706

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-2026-05-19-184706

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 (1 retry) periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-serial-2of2
  - Attempt 1 Failed
  - Attempt 2 Succeeded
- 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 (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:

4.21.0-0.nightly-2026-05-20-024801 (changes) - F S S S F F S
4.20.0-0.nightly-2026-05-20-025208 (changes) - S S S

Loading changelog, this may take a while ...

Changes from 4.20.0-0.nightly-2026-05-19-104829

Created: 2026-05-19 18:48:46 +0000 UTC

Image Digest: sha256:41faed1c4774411fc827b0da738dd2859c9a8ecab246b746ed26d70ced3bc6b6

Components

Kubectl 1.33.3
Kubernetes 1.33.12
Kubernetes Tests 1.33.4
Red Hat Enterprise Linux CoreOS 9.6.20260517-0

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

console git 2e5d603e sha256:5ae94710b1b2070934612e991205a895bd18df9c2b20ad54f4b23c421fabaa1c
ironic git 4b0fc45c sha256:6c1e2f8d53aa065fdccaf573a8c95b54da61683fcdd3ea0e43d2ecb72cea6deb
networking-console-plugin git c9c1a9f5 sha256:6140d147af9ca3daed2f36a78863d0424744b87c76b8df3e4dd55556beba6372
rhel-coreos git ee943c37 sha256:27faa0174c702ce722f20e68d7eb52253caaa861df389c5a7fea948de8c050c7
rhel-coreos-extensions git ee943c37 sha256:9c31d7e6fae9dd0d41c36eff33a28176ce3bbb11b447f1b5a7583f39e0e47eef

agent-installer-api-server

OCPBUGS-81880: Mark raw FC/iSCSI multipath members as ineligible #10149
Full changelog

agent-installer-ui

OCPBUGS-85542: Bump msw pkg version to 2.13.5 (#3730) #3730
Full changelog

kube-state-metrics

OCPBUGS-80646: Bump google.golang.org/grpc to v1.79.3 #139
Full changelog

machine-config-operator

OCPBUGS-86032: Add terminationMessagePolicy to build pod containers #6057
Full changelog

monitoring-plugin

OCPBUGS-79456: immutable bump: fix for CVE-2026-29063 [4.20] #951
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