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-ppc64le

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

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Changes from 4.18.35

Created: 2026-03-19 17:39:23 +0000 UTC

Image Digest: sha256:d08e99e6ab216fda7fc09188df598ebedb315b49680d6490e9df0b42ab4d5e0a

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 sha256:5a3945e350248697a15a6c76fe1ce18a6bccf75c671431a007011e0382f3c0ae
csi-driver-nfs git 32e77590 sha256:afcd51e5d51313d108a2ba7aa2be93dc3a1055a1c578988baa10bf0fb1eaaf78
csi-external-provisioner git 376f0ea0 sha256:80bb1a317215377d67c8b0b9f70bfd21fcb8f93b2ef2f7eb028af6a5ccf7e8fb
csi-livenessprobe git 3a977844 sha256:d014682e997b2dd3b0b40881d44089c0d11762d6f72545117896ee3d48d636f1
csi-node-driver-registrar git ef93f0be sha256:1813331ba12a2f2ec4e06d6c0dc5d1c3a6f9bf7dc473f22498f1a8475ad27236
docker-builder git 529c9688 sha256:62c1d1c7a5928411e784954b57bd0682dba0a545152aed4b8d44ad01613a2b99
driver-toolkit git 2e139edc sha256:c0eb1d8711e6715dfd268a59c6b09035ec34d450bc3e6976a69fdc2d42eaddd3
keepalived-ipfailover git 716eb0ef sha256:5d9d35197fb934de31cb1da5132c9f84f2a3d1948e6e8b6b26e8f5d97ed51b99
machine-os-images git ab432836 sha256:ee3938a8da1f133c02b0f47503cb483f96ee72a2519a7dc96fdf4a6a9dfa7dfb
network-tools git 47b13549 sha256:d2e4f1ca958dfe68cb6a9525582973b58fd0e3f17b13b9985bd0731758436951
networking-console-plugin git 8c03ac02 sha256:fe696c7dc90e354a2896f76993457ec0565ebee632a86f65a02db2b308cf1f83
powervs-block-csi-driver git 6806cd39 sha256:00896bf0f9cf812dd2a5e7ed9140b6f591c22648354301970491c496bb0270f6
rhel-coreos sha256:7406fba9e0ee83e540ce11c2f34e8be3ac422638d9fbbd7a21f134a8532d4644
rhel-coreos-extensions sha256:f51bda0a3e237de388f2466f42969f8307da92c7c00e44fcb701de374e08ac4f
tools git 3a48fc29 sha256:c43b9dc78e0c242107d45644cfafcbb4fe50bfe078dafed7b79f6e920006cca8

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

csi-driver-manila-operator, 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

docker-registry

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

gcp-cluster-api-controllers

OCPBUGS-78278: [release-4.18] update go mod dependency for konflux #265
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-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

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