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4.21.0-0.nightly-2026-03-07-075428

Download the installer for your operating system or run

oc adm release extract --tools registry.ci.openshift.org/ocp/release:4.21.0-0.nightly-2026-03-07-075428
Team Approvals:

Tests:

Upgrades from:


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Changes from 4.21.0-0.nightly-2026-03-04-191930

Created: 2026-03-07 07:56:08 +0000 UTC

Image Digest: sha256:5fe58cf5ab498b405d1d12be3d6e7d5adcc5dd2e223c3c6b0d8ba5cfdb87daef

Components

FeatureGate Changes

FeatureGate Default
Hypershift
Default
SelfManagedHA
DevPreviewNoUpgrade
Hypershift
DevPreviewNoUpgrade
SelfManagedHA
TechPreviewNoUpgrade
Hypershift
TechPreviewNoUpgrade
SelfManagedHA
KMSEncryptionProvider
(0 tests)
Disabled Disabled Enabled Enabled Disabled
(Changed)
Disabled
(Changed)
KMSEncryption
(0 tests)
Enabled
(New)
Enabled
(New)
Enabled
(New)
Enabled
(New)

Rebuilt images without code change

baremetal-installer, installer, installer-artifacts

cluster-authentication-operator

cluster-config-api

cluster-kube-apiserver-operator

cluster-monitoring-operator

cluster-network-operator

cluster-olm-operator

cluster-openshift-apiserver-operator

console

hypershift

machine-config-operator

machine-image-customization-controller

monitoring-plugin

ovn-kubernetes, ovn-kubernetes-microshift

tests


Node Image Info

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Package List

Full list (565 packages)

Changed:

Extensions

Full list (162 packages)


Red Hat Enterprise Linux CoreOS base layer: 9.6.20260306-0

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