4.21.0-0.okd-scos-2026-03-23-133348

Download installer and client with:

oc adm release extract --tools registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-2026-03-23-133348

Team Approvals:

Tests:

Blocking jobs
- aws Succeeded periodic-ci-openshift-release-main-okd-scos-4.21-e2e-aws-ovn
Informing jobs
- aws-upgrade Succeeded periodic-ci-openshift-release-main-okd-scos-4.21-e2e-aws-ovn-upgrade
- aws-upgrade-minor Succeeded periodic-ci-openshift-release-main-okd-scos-4.21-upgrade-from-okd-scos-4.20-e2e-aws-ovn-upgrade

Upgrades from:

Upgrades to:

4.22.0-0.okd-scos-2026-03-23-192024 (changes) - Pending

Changes from 4.21.0-0.okd-scos-2026-03-23-013348

Created: 2026-03-23 13:33:58 +0000 UTC

Image Digest: sha256:53506e0af832cb1b0a6fa34500b6a1607c08d21893a541a599d089256f167275

Components

Kubectl 1.34.1
Kubernetes 1.34.5
Kubernetes Tests 1.34.1
CentOS Stream CoreOS 10 10.0.20260317-0

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

OCPBUGS-78779: Fix readonly root fs in Azure init containers #528
Full changelog

monitoring-plugin

OCPBUGS-78358: fix for CVE-2025-69873 #845
Full changelog

olm-catalogd, olm-operator-controller

OCPBUGS-79059: update OCP-75441 to support multi-arch[release-4.21] #671
Full changelog

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

OCPBUGS-78558: Re-Apply Fix admin context race condition in parallel tests #1261
Full changelog

View changelog in Markdown or change previous release:

Source code for this page located on github