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4.21.19

Manual Override Applied

This release was manually Accepted.


Reason: Manually accepted by ART - ART-19506

Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.21.19-x86_64
Team Approvals:

Tests:

Upgrades from:

Untested upgrades: 4.20.18, 4.20.20, 4.21.10, 4.21.13, 4.21.15, 4.21.3, 4.21.4, 4.21.5, 4.21.6, 4.21.7, 4.21.8, 4.21.9

Upgrades to:


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Changes from 4.21.16

Created: 2026-06-04 13:40:10 +0000 UTC

Image Digest: sha256:1417c1970881b2a3b8d4baf2bfed9afc8be016ed82a86a2245fe8c683a82ab33

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
GatewayAPIWithoutOLM
(0 tests)

Rebuilt images without code change

agent-installer-api-server

agent-installer-ui

agent-installer-utils

aws-ebs-csi-driver

aws-ebs-csi-driver-operator, azure-disk-csi-driver-operator, azure-file-csi-driver-operator, csi-driver-manila-operator, openstack-cinder-csi-driver-operator

azure-kms-encryption-provider

baremetal-installer, installer, installer-artifacts

baremetal-operator

cli, cli-artifacts, deployer, tools

cloud-credential-operator

cluster-capi-operator

cluster-config-api

cluster-etcd-operator

cluster-ingress-operator

cluster-kube-apiserver-operator

cluster-network-operator

cluster-node-tuning-operator

console

console-operator

csi-external-attacher

csi-external-snapshotter, csi-snapshot-controller

gcp-pd-csi-driver

gcp-pd-csi-driver-operator

haproxy-router

hyperkube, kube-proxy, pod

hypershift

ibm-vpc-block-csi-driver

kube-state-metrics

machine-api-operator

machine-config-operator

machine-os-images

monitoring-plugin

must-gather

oc-mirror

olm-catalogd, olm-operator-controller

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

ovn-kubernetes, ovn-kubernetes-microshift

powervs-cloud-controller-manager

prometheus

route-controller-manager

tests


Node Image Info

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Red Hat Enterprise Linux CoreOS (rhel-coreos)

Package List

Full list (569 packages)

Changed:

Extensions

Full list (162 packages)

Red Hat Enterprise Linux CoreOS 10.2 (rhel-coreos-10)

Package List

Full list (489 packages)

Changed:

Added:

Extensions

Full list (207 packages)


Red Hat Enterprise Linux CoreOS base layer: 10.2.20260521-0

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