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-aarch64

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 12:07:51 +0000 UTC

Image Digest: sha256:f2b81058a6836f51cc9f614be786c08a99da678fedd6576b473cee40de6605e2

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 sha256:4b0c9f129fa0a56beeb09ec8a9758900623c38403184b86cb8bb614c0d26eb83
agent-installer-node-agent git 720b5023 sha256:fcc9647819d5b1b8747f5752dac0243ac88d537f2627fea4d2d54daa61d53680
azure-disk-csi-driver git 6b55f6fb sha256:b07d24818270e8448180ff7c527796252d51e7cb46a311d9c44fee77c67f2d5f
azure-file-csi-driver git 7a36778a sha256:cfd8b2b773010c1bcfddac34164717f60a1c74c6a827403c9ee2341e4646c182
baremetal-installer git 8dfa1e05 sha256:5a9a5bfe2d97e5257b4c61fc246d7533ec98fe2709916a6efeb89087e8e9197a
baremetal-runtimecfg git f55a330f sha256:9848fa5ddf63dd88509c9f309a6651316af3942794009b0cebff66087e3ed9aa
cluster-node-tuning-operator git eacd6ee9 sha256:3fb7ee45667dbac3058910de1a371bccba7e12ec92f0618031249ed138829a15
console git fbca50ee sha256:fdadefc069fcfc1a5631d40ca21a681cd00fcf835ef71f751e44d6d3cc010e36
container-networking-plugins git 5f9ee066 sha256:40b3634e69a4016fb86307fc59969a1da40705a9f65bae37857b530cca9c2730
docker-builder git e77895c2 sha256:465a3918762c44659ca6d0f3478318d80b5dbdf96a09e2a296a1d254e0404199
driver-toolkit git 1d5732f0 sha256:6aa9efdd91edeb2420807d79113225a645e6d03edaf4787289493a73b1ec97e2
gcp-pd-csi-driver git 5ed71c64 sha256:8c91f9e56dc76711e930a2c0e292d4db1d83d5ac1abf754af388ae1a761e3cc2
installer git 8dfa1e05 sha256:ea4618f91f7a2726d63b195c72cb6d2f96260675156c656836d4440a0114ca0a
installer-altinfra git 8dfa1e05 sha256:87fd3716db7e671c6fabeca074860e83357a4b497ae1aaed11c464a3ec73a7b5
installer-artifacts git 8dfa1e05 sha256:f0e1815d9cf755193098fb01c505cfd8239188fb63fbb064f16faca2a61a2714
ironic git d08ca1e2 sha256:824db65412c365c0d1c6554e7fe866abf7cf023cfe230d2efb6173d53c355050
ironic-machine-os-downloader git 93b8b5fa sha256:fd3492d1f1679cd5c19188144a709a8e0ab0ccd56b39ab717941df5c46e64d04
keepalived-ipfailover git b58673a3 sha256:47db1498b3dc256b0792c8d1fd4008108eb3649a55a6c24065aaa0c8f884e606
libvirt-machine-controllers git 4bd420eb sha256:f7dac94ae47c73b73d3507818fb2c4e9b8b42f92723d34171d1e311e728e89a5
machine-image-customization-controller git 39480963 sha256:2c57cde1bb61f12bc5cf723cf8c4dca98fb87a50ad08a5f9369b7b9ddbfeb1ea
machine-os-images git a99847b4 sha256:42bb2d69f858c3c05d45268cd9b3e0620143c2980f4121d6efc9afa35da8df57
monitoring-plugin git b3e669b9 sha256:a2cd309e065e60b84ad8cdd565b71865540d8fa0c698919ef79f6257b2e1fb8e
must-gather git 774a4e02 sha256:2fe5f143d1cba3dec526e9351808ecfdfbc4d4edb4d36c1dfdf5c3a93cf05d8d
network-tools git 234ed43e sha256:207879dd5424a32a5bdc5b58e63facf7d20c773e9beead1291c7da3f78ce3db8
rhel-coreos sha256:60c1c3e44da196480bf37c511714ceaad2b783481f57cd8060d0d8e4662ace76
rhel-coreos-extensions sha256:ca5c125d836b1258e2f271dea08026e3647be0744afe10d3ba13b89e811f9936
sdn git 53fea06b sha256:290a64ed52688e3da85391f2f9d959cf0a5a91ca61785f6c7a1b227bc0291b78
tools git 4c7883ff sha256:93f618c352d9c087ff3f1300c5b7b76b633565edf768afd2bfcd6565bb5954d3

alibaba-cloud-controller-manager, alibaba-machine-controllers, csi-driver-manila, csi-driver-manila-operator, csi-driver-nfs, hyperkube, ibm-cloud-controller-manager, ibm-vpc-block-csi-driver, ibm-vpc-block-csi-driver-operator, ibmcloud-cluster-api-controllers, ibmcloud-machine-controllers, nutanix-cloud-controller-manager, nutanix-machine-controllers, pod, powervs-block-csi-driver, powervs-block-csi-driver-operator, powervs-cloud-controller-manager, powervs-machine-controllers, 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

aws-machine-controllers

OCPBUGS-63140: client: re-use a single file for building the session instead of randomly named files #144
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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