4.16.52

Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.16.52-ppc64le

Team Approvals:

No tests for this release

Upgrades from:

Untested upgrades: 4.15.18, 4.15.19, 4.15.20, 4.15.21, 4.15.22, 4.15.23, 4.15.24, 4.15.25, 4.15.26, 4.15.27, 4.15.28, 4.15.29, 4.15.30, 4.15.31, 4.15.32, 4.15.33, 4.15.34, 4.15.35, 4.15.36, 4.15.37, 4.15.38, 4.15.39, 4.15.40, 4.15.41, 4.15.42, 4.15.43, 4.15.44, 4.15.45, 4.15.46, 4.15.47, 4.15.48, 4.15.49, 4.15.50, 4.15.51, 4.15.52, 4.15.53, 4.15.54, 4.15.55, 4.15.56, 4.15.57, 4.15.58, 4.15.59, 4.16.0, 4.16.1, 4.16.10, 4.16.11, 4.16.12, 4.16.13, 4.16.14, 4.16.15, 4.16.16, 4.16.17, 4.16.18, 4.16.19, 4.16.2, 4.16.20, 4.16.21, 4.16.23, 4.16.24, 4.16.25, 4.16.26, 4.16.27, 4.16.28, 4.16.29, 4.16.3, 4.16.30, 4.16.32, 4.16.33, 4.16.34, 4.16.35, 4.16.36, 4.16.37, 4.16.38, 4.16.39, 4.16.4, 4.16.40, 4.16.41, 4.16.42, 4.16.43, 4.16.44, 4.16.45, 4.16.46, 4.16.47, 4.16.48, 4.16.49, 4.16.5, 4.16.50, 4.16.51, 4.16.6, 4.16.7, 4.16.8, 4.16.9

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Changes from 4.16.51

Created: 2025-11-06 12:09:13 +0000 UTC

Image Digest: sha256:c58c9e512f52a2fd6438121bc1bc9917781c3acb98a4d2962c7ed3ea77a140f1

Components

Kubectl 1.29.7
Kubernetes 1.29.14
Kubernetes Tests 1.29.0
Red Hat Enterprise Linux CoreOS upgraded from 416.94.202510221349-0 to 416.94.202511041744-0 (diff)

FeatureGate Changes

FeatureGate	Default Hypershift	Default SelfManagedHA	DevPreviewNoUpgrade Hypershift	DevPreviewNoUpgrade SelfManagedHA	TechPreviewNoUpgrade Hypershift	TechPreviewNoUpgrade SelfManagedHA
StreamingCollectionEncodingToJSON (0 tests)			Enabled (New)	Enabled (New)	Enabled (New)	Enabled (New)
StreamingCollectionEncodingToProtobuf (0 tests)			Enabled (New)	Enabled (New)	Enabled (New)	Enabled (New)

Rebuilt images without code change

agent-installer-api-server git 5c16119a sha256:8f4172e8e7b63660d814847ddd3f85c09e69fd8b286e3173ef0e4e503efe2462
agent-installer-node-agent git 720b5023 sha256:0d2be4a6e8774e554d8861200c308ee8b7d5bd34a89907272ab6b798bd67eb09
baremetal-installer git 8dfa1e05 sha256:518fa4944cf3cda8aaf30445473e359e761d768c1d8ed0a5ddd13ae76bf5db56
baremetal-runtimecfg git f55a330f sha256:66a724261bac715b6353cba7a028939a6e103fa4f49168e396b747024cab806b
cluster-node-tuning-operator git eacd6ee9 sha256:882b42ade252e115827f78d1aaea5555910e29198dc2a9f25e7eac8de94fd79c
console git fbca50ee sha256:066d1aba0252d458bc8e9b1d83f0accf982fc4f26b70ede158323d57432b7fe8
container-networking-plugins git 5f9ee066 sha256:bfeecd5e8acd9c84700ab12d89ae9e1c4043b708ff4b3af1bf9c5cdbf530cf6a
csi-driver-nfs git 406cec72 sha256:3105e00102455e293e76dc34ce04c1179d6441a48f6e3eedc26495e04924dbaf
docker-builder git e77895c2 sha256:9867398b5d710179c89c5ed1a4ad3acb7a0de745cfd7265244a6000f7bdbe5f7
driver-toolkit git 1d5732f0 sha256:df9ada848dfac70ae97b9eff1751ae21291078b0222f14189b54f6640b876e0a
gcp-pd-csi-driver git 5ed71c64 sha256:122d421dcff0f77a0aaa75b141c33943c47848da4db78e719022d649212bc3d0
installer git 8dfa1e05 sha256:1d98e7e109554ce97543e8747e24773c4d5ddf3d1fe43021726390079feee963
installer-altinfra git 8dfa1e05 sha256:189642b3cde10f809c82aa95c34e0b87451f412802993f080975a4273fc9816e
installer-artifacts git 8dfa1e05 sha256:3050f6ae56c38b75e793fb5daff039c2e955bca11fd08c6347a1171f5ab764fa
keepalived-ipfailover git b58673a3 sha256:4a0248ae2b226877f0e2fc98d0aca83bd2607f781635b66423b3dae103a901b9
libvirt-machine-controllers git 4bd420eb sha256:717afaa061caba943bf5b822a6f2fc45b0b0152a320b7ae389b7d8670a888d84
machine-os-images git a99847b4 sha256:f6e21766f480fb68d40d772c47db8b59267700ea871fda6e05af5be6cd642ddf
monitoring-plugin git b3e669b9 sha256:e76db3608b0140fbc14392ff7cad25928a7c4acc3c30aa1d47e51bd75d9c5816
must-gather git 774a4e02 sha256:c0c98df5705b6608927f73c999cb3a91fe3dcfeffaa259a612b70d7fd3113204
network-tools git 234ed43e sha256:b0fb566c0bd3b2e69500c869f0d31039cb569890fc33691f06a5e8360aa8d0ca
powervs-block-csi-driver git 26162bad sha256:b9ec000571be33b513970e481362addfe7dac5eeb9af86d473dc906e7c3bf1c1
rhel-coreos sha256:2cdec255e3fc8ddfab66e3197c56b291e0ad48dba8566a0ef321316aaca99013
rhel-coreos-extensions sha256:4f512f4965be115298ac65b7ae258b8b4c92fc88c6210bd8e8b1d53a7d8c0267
sdn git 53fea06b sha256:2e6104ee6486e3e0e0b3fb77c662168b89299ef6b775e892e28af05953380380
tools git 4c7883ff sha256:6ee14ceb9bbdc91679878f9820681b094bf338fba04a7713a2acd7d56c75b23f

alibaba-cloud-controller-manager, alibaba-machine-controllers, aws-cloud-controller-manager, aws-cluster-api-controllers, aws-ebs-csi-driver, aws-ebs-csi-driver-operator, aws-machine-controllers, aws-pod-identity-webhook, azure-cloud-controller-manager, azure-cloud-node-manager, azure-cluster-api-controllers, azure-disk-csi-driver, azure-disk-csi-driver-operator, azure-file-csi-driver, azure-file-csi-driver-operator, azure-machine-controllers, azure-workload-identity-webhook, hyperkube, ibm-cloud-controller-manager, ibm-vpc-block-csi-driver, ibm-vpc-block-csi-driver-operator, ibmcloud-machine-controllers, ironic, ironic-agent, ironic-machine-os-downloader, ironic-static-ip-manager, machine-image-customization-controller, nutanix-cloud-controller-manager, nutanix-machine-controllers, pod, vsphere-cloud-controller-manager, vsphere-cluster-api-controllers, vsphere-csi-driver, vsphere-csi-driver-operator, vsphere-csi-driver-syncer, vsphere-problem-detector

CNTRLPLANE-1612: Backport StreamingCollectionEncoding for JSON and protobuf #2485
Full changelog

cluster-baremetal-operator

OCPBUGS-63417: Fix ironic inspector container privileges #513
Full changelog

cluster-cloud-controller-manager-operator

OCPBUGS-63168: ccm: disable unused secure-serving port and webhook #422
Full changelog

cluster-config-api

CNTRLPLANE-1611: Add feature gates for StreamingCollectionEncoding #2542
Full changelog

cluster-monitoring-operator

OCPBUGS-62765: port metric acm_managed_cluster_worker_cores:max to OCP 4.16 #2719
OCPBUGS-63235: test: remove image registry e2e tests #2727
Full changelog

machine-config-operator

OCPBUGS-60773: scope MCD node listers to current node #5260
OCPBUGS-63553: Add control-plane label for master nodes on legacy clusters #5376
OCPBUGS-57423: pkg/operator/status: Drop PoolUpdating as an Upgradeable=False condition #5119
Full changelog

openshift-apiserver

OCPBUGS-63394: Wire dry run option to Image API server operations #566
Full changelog

ovn-kubernetes, ovn-kubernetes-microshift

OCPBUGS-63230: Fix dnsnameresolver address set #2812
Full changelog

tests

OCPBUGS-63395: Backport pr 29834 to release-4.18 #30409
Full changelog

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