# 4.20.21 Created: 2026-05-05 19:08:50 +0000 UTC Image Digest: `sha256:5a55ef5c98fa4e0bfea201652cb8e779285202dbc36f1723f8553d294fe852a7` Promoted from quay.io/openshift-release-dev/ocp-release-nightly@sha256:bd5c78b805f8f8982b7fed8bb0a794fcd9b0268af606558e83c7b8d333384def ## Changes from 4.20.20 ### Components * Kubectl 1.33.3 * Kubernetes 1.33.10 * Kubernetes Tests 1.33.4 * Red Hat Enterprise Linux CoreOS upgraded from 9.6.20260424-0 to 9.6.20260504-0 ### Rebuilt images without code change * [driver-toolkit](https://github.com/openshift/driver-toolkit) git [62e1f604](https://github.com/openshift/driver-toolkit/commit/62e1f6040cd297149f5f14e0d20814759ec61354) `sha256:b8ccb7b03ddac24a2e29463962c5984783e5be7b01c53d042a4379a55ff13bd8` * [rhel-coreos](https://github.com/openshift/os) git [49a3e234](https://github.com/openshift/os/commit/49a3e234f2d0381d3a309f10fc29043fcd63592e) `sha256:cfbe089706cb68658fa66db2d553f0c6e80518a49b78a9c7d41d9ef9b949a90c` * [rhel-coreos-extensions](https://github.com/openshift/os) git [49a3e234](https://github.com/openshift/os/commit/49a3e234f2d0381d3a309f10fc29043fcd63592e) `sha256:c8284f2f0c92bad3ba2902689b766355d4b416ed0565ef14ab9bc08f18036123`