4.18.0-0.nightly-2026-05-27-043520

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.18.0-0.nightly-2026-05-27-043520

Team Approvals:

Tests:

Blocking jobs
- aws-ovn-serial Succeeded periodic-ci-openshift-release-main-nightly-4.18-e2e-aws-ovn-serial
- aws-ovn-single-node-upgrade-4.18-micro Succeeded (1 retry) periodic-ci-openshift-release-main-ci-4.18-e2e-aws-upgrade-ovn-single-node
  - Attempt 1 Failed
  - Attempt 2 Succeeded
- aws-ovn-upgrade-4.18-micro Succeeded (1 retry) periodic-ci-openshift-release-main-ci-4.18-e2e-aws-ovn-upgrade
  - Attempt 1 Failed
  - Attempt 2 Succeeded
- azure-ovn-upgrade-4.18-micro Succeeded periodic-ci-openshift-release-main-ci-4.18-e2e-azure-ovn-upgrade
- driver-toolkit Succeeded periodic-ci-openshift-release-main-nightly-4.18-e2e-aws-driver-toolkit
- fips-scan Succeeded periodic-ci-openshift-release-main-nightly-4.18-fips-payload-scan
- gcp-ovn-rt-upgrade-4.18-minor Succeeded periodic-ci-openshift-release-main-ci-4.18-upgrade-from-stable-4.17-e2e-gcp-ovn-rt-upgrade
- hypershift-ovn-conformance-4.18 Succeeded periodic-ci-openshift-hypershift-release-4.18-periodics-e2e-aws-ovn-conformance
- metal-ipi-ovn-bm Succeeded periodic-ci-openshift-release-main-nightly-4.18-e2e-metal-ipi-ovn-bm
- metal-ipi-ovn-ipv6 Succeeded (1 retry) periodic-ci-openshift-release-main-nightly-4.18-e2e-metal-ipi-ovn-ipv6
  - Attempt 1 Failed
  - Attempt 2 Succeeded
- microshift-ovn-conformance-parallel Succeeded periodic-ci-openshift-microshift-release-4.18-periodics-e2e-aws-ovn-ocp-conformance
- microshift-ovn-conformance-serial Succeeded periodic-ci-openshift-microshift-release-4.18-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:

4.18.0-0.nightly-2026-05-26-130300 - F S F S S
4.17.54 (changes) - Success

Upgrades to:

4.18.0-0.nightly-2026-05-27-121338 (changes) - S F S S

Loading changelog, this may take a while ...

Changes from 4.18.0-0.nightly-2026-05-26-130300

Created: 2026-05-27 04:37:03 +0000 UTC

Image Digest: sha256:651aa46e36af396ee670802340a2e2cf3228871af4e57d6c48a7f483359bb4ed

Components

Kubectl 1.31.1
Kubernetes 1.31.14
Kubernetes Tests 1.31.12
Red Hat Enterprise Linux CoreOS 418.94.202605260517-0

Rebuilt images without code change

cloud-credential-operator git 363e98bd sha256:2ffe5622dfbe5848befb3991f7cd062890012a9782397e823a94018f327e9b24
installer git 488926dc sha256:8a2f17448518aedead9814bd1fe1d5354f027033f7f9fd2730390cb93d0a5742
installer-altinfra git 488926dc sha256:3b872face760a0664db94d9ffe82317b921f6302eabcfbd000493be85709d07a
installer-artifacts git 488926dc sha256:62c42ef393b100fe0278bc8c11942a103fb582b51a1a3fb1cf02df28d9c85094

cluster-capi-operator

NO-JIRA: Allow sustaining engineering to self serve dependency updates #558
Full changelog

hypershift

OCPBUGS-80278: fix CVE-2026-33186 by replacing grpc-go #8515
Full changelog

machine-config-operator

OCPBUGS-86300: Add terminationMessagePolicy to build pod containers #6074
Full changelog

olm-operator-controller

OCPBUGS-80304: Update grpc-go to v1.71.3-sec.1 to fix CVE-2026-33186 #735
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