4.18.36

Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.18.36-s390x

Team Approvals:

No tests for this release

Upgrades from:

Untested upgrades: 4.17.11, 4.17.12, 4.17.13, 4.17.14, 4.17.15, 4.17.16, 4.17.17, 4.17.18, 4.17.19, 4.17.20, 4.17.21, 4.17.22, 4.17.23, 4.17.24, 4.17.25, 4.17.26, 4.17.27, 4.17.28, 4.17.29, 4.17.30, 4.17.31, 4.17.32, 4.17.33, 4.17.34, 4.17.35, 4.17.36, 4.17.37, 4.17.38, 4.17.39, 4.17.40, 4.17.41, 4.17.42, 4.17.43, 4.17.44, 4.17.45, 4.17.46, 4.17.47, 4.17.48, 4.17.49, 4.17.50, 4.17.51, 4.18.1, 4.18.10, 4.18.11, 4.18.12, 4.18.13, 4.18.14, 4.18.15, 4.18.16, 4.18.17, 4.18.18, 4.18.19, 4.18.2, 4.18.20, 4.18.21, 4.18.22, 4.18.23, 4.18.24, 4.18.25, 4.18.26, 4.18.27, 4.18.28, 4.18.29, 4.18.3, 4.18.30, 4.18.31, 4.18.32, 4.18.33, 4.18.34, 4.18.35, 4.18.4, 4.18.5, 4.18.6, 4.18.7, 4.18.8, 4.18.9

Changes from 4.18.35

Created: 2026-03-19 17:41:01 +0000 UTC

Image Digest: sha256:907e10c7c312b21ba21efa0bf9610da3d69a97173eefba4510699a86c27b4b1d

Components

Kubectl 1.31.1
Kubernetes 1.31.14
Kubernetes Tests 1.31.12
Red Hat Enterprise Linux CoreOS upgraded from 418.94.202603021444-0 to 418.94.202603181125-0 (diff)

Rebuilt images without code change

agent-installer-api-server git 73075934 sha256:6eb891b890138f876ac4a8f5bfdd286512c9a8840702406189e122dd8bf27347
csi-external-provisioner git 376f0ea0 sha256:49f67927f2510928fd3d8adc5651a3878d3322d161a8c35813c03451cb3b0a21
csi-livenessprobe git 3a977844 sha256:00c48470907320f8d753e1c1d27a66356e6962858fcbf493f2795af453a2f6f9
csi-node-driver-registrar git ef93f0be sha256:923ed79b073776da329dbacd0dc79f7f4aff32c85c2863a36b00bdbd4c71a534
docker-builder git 529c9688 sha256:850822810478d3eb9a90d65d98633bc55f783a3cfc9d804eeb2b7fe6b20d7387
driver-toolkit git 2e139edc sha256:49f1fe7ba5b54de47c0572c9b07dffdc83d26bcb179a5514dea0ebfc040d583c
ibm-vpc-block-csi-driver git fac07237 sha256:abd58df3e3a182dbfa293fff735cb1f9c4bccd8cc1341d5d0d4827e3295e1596
keepalived-ipfailover git 716eb0ef sha256:9df3511f42db2b9934a9fb06326ba6c6736d4aacf7e90d3ee6d74c594582ffd9
machine-os-images git ab432836 sha256:2d42e823e1176b52473c86aa0dd31af7b7329a6f3a2257f0791e58c088fd730a
network-tools git 47b13549 sha256:fd3e60bc24de6ec4065fa463ab0b47680a335de84c7689e1b5d3f513e258eb20
networking-console-plugin git 8c03ac02 sha256:0b0bff29c4f6fc61dc14f9974466194f04dd73ad61e10311c34fd6b75e21ecb3
rhel-coreos sha256:46f9ac867b150ac7562f7fbeaec22aee1b42068066dfb41d7461be5dda4e2395
rhel-coreos-extensions sha256:ea561d1e072d702369621ec8885bd8e5cb2e1bd49a17263e93571d8189d7ab30
tools git 3a48fc29 sha256:047bba3eef42965a70ba956063ed59dfb7951861493c5ddfd73519d53dced116

baremetal-installer, installer, installer-altinfra, installer-artifacts

OCPBUGS-45579: PowerVS: Listen to machineNetwork #9277
OCPBUGS-73784: pkg/asset/manifests/azure: save cidr blocks #10217
Full changelog

cluster-monitoring-operator

OCPBUGS-77274: AlertingRule: fix duplicate PrometheusRules after MD5->SHA-224 naming change #2833
Full changelog

cluster-node-tuning-operator

OCPBUGS-75954: PPC: filter out namespaces dir #1465
Full changelog

cluster-version-operator

OCPBUGS-70182: Unify capitalization when comparing architectures for available updates #1327
Full changelog

console

CONSOLE-5011: migrate to yarn berry #16073
Full changelog

console-operator

OCPBUGS-77861: update go mod dependency for konflux #1113
Full changelog

docker-registry

OCPBUGS-68253: update logrus to v1.9.1 #464
Full changelog

hypershift

OCPBUGS-76532: feat(updates): enable CVO metrics access with RHOBS monitoring flag #7699
OCPBUGS-77368: Fix ignition-server pod restarts #7878
Full changelog

insights-runtime-exporter, insights-runtime-extractor

OCPBUGS-77789: remove dnf cache from the container images #69
Full changelog

kube-storage-version-migrator

OCPBUGS-78273: fix /vendor for hermetic 4.18 #239
Full changelog

machine-api-operator

OCPBUGS-78796: [release-4.18] Use resource group when generating default Azure image #1480
Full changelog

machine-config-operator

OCPBUGS-62692: configure-ovs: work around a Cisco switch issue #5329
OCPBUGS-78056: Prevent unnecessary systemd unit disable #5758
OCPBUGS-74148: enable nodeip-configuration for platform external #5578
Full changelog

monitoring-plugin

NO-JIRA: simplify dockerfile by removing cachito dependencies [release-4.18] #818
Full changelog

multus-cni, multus-cni-microshift

OCPBUGS-77853: hermetic 4.18 #276
Full changelog

openstack-cinder-csi-driver-operator

NO-JIRA: Support 4.18 SMB CSI driver operator builds in 4.16 and 4.17 (#523) #523
Full changelog

openstack-machine-api-provider

OCPBUGS-69648: Don’t record event for every reconcile #143
Full changelog

operator-framework-tools, operator-lifecycle-manager, operator-registry

OCPBUGS-77714: Remove the collect-profiles info from the microshift kustomization file #1245
Full changelog

ovn-kubernetes, ovn-kubernetes-microshift

OCPBUGS-78015: Add pperiyasamy to OWNERS for release-4.18 #3045
OCPBUGS-77516: Clear stale conntrack UDP entries for nodePorts #3016
Full changelog

prometheus-config-reloader, prometheus-operator, prometheus-operator-admission-webhook

OCPBUGS-77298: backport upstream fix to reconcile resources with inconsistent status #370
Full changelog

tests

OCPBUGS-77876: Backport: Remove duplicated graceful termination test from release-4.18 #30702
Full changelog

View changelog in Markdown or change previous release:

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