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Download installer and client with:

oc adm release extract --tools registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-nightly-2026-03-12-212054

Team Approvals:

Tests:

• Blocking jobs
  • aws Pending periodic-ci-openshift-release-main-okd-scos-4.21-e2e-aws-ovn
• Informing jobs
  • agent-single-node-ipv6 Failed periodic-ci-openshift-release-main-okd-scos-4.21-e2e-agent-single-node-ipv6
  • aws-ovn-techpreview Pending periodic-ci-openshift-release-main-okd-scos-4.21-e2e-aws-ovn-techpreview
  • aws-upgrade Pending periodic-ci-openshift-release-main-okd-scos-4.21-e2e-aws-ovn-upgrade
  • aws-upgrade-minor Pending periodic-ci-openshift-release-main-okd-scos-4.21-upgrade-from-okd-scos-4.20-e2e-aws-ovn-upgrade
  • gcp Pending periodic-ci-openshift-release-main-okd-scos-4.21-e2e-gcp
  • vsphere Pending periodic-ci-openshift-release-main-okd-scos-4.21-e2e-vsphere-ovn

Upgrades from:

• 4.21.0-0.okd-scos-nightly-2026-03-12-092054 - Pending
• 4.20.0-0.okd-scos-2026-02-07-001639 (changes) - Pending

---

Changes from 4.21.0-0.okd-scos-nightly-2026-03-12-092054

Created: 2026-03-12 21:30:18 +0000 UTC

Image Digest: sha256:c063db505d3660f1def0708c4e0af6f28e54cda9a4c628ded85aef404a1d3188

Components

• Kubectl 1.34.1
• Kubernetes 1.34.4
• Kubernetes Tests 1.34.1
• CentOS Stream CoreOS 10 10.0.20260307-0

Rebuilt images without code change

• agent-installer-api-server git 1574e1fa sha256:229bf2294cd0f3a7939751efde05fffaf482fb1c79ec2f1036abfc177e320275
• agent-installer-ui git 479a68f3 sha256:eeaaa58df1d049fc333d33826ff510f87131b79220352981f9da39e5c591274b
• agent-installer-utils git d5e58459 sha256:d9c68ee0c39ae55d0cd81521dcca855c70cb70ef0e41dbefc0fdd332c3954662
• console git 6bcf94ec sha256:3143652062b0a5da17874efd17d87b55dc15e7a1a910d403a1651a5fedf54161
• docker-builder git 48fce231 sha256:157d5eb3ba74bf6782d7c8c6c76b4646d050dfa90284001571b601acaba5a834
• installer-artifacts git 6ad9e877 sha256:51fbe345f79ee2fad0f8f24b3015dc8088b4bc5b1664e021ed0bb63f8a51d8b9
• ironic git d23a6091 sha256:a88dffd93aa27b0109d3fbeec0d536773fb3d30a211aefc2f2f24b7938e94775
• machine-config-operator git 1a10b602 sha256:c97185465ccc25981e6e4a019a68cc6167f921fa23e2b12cae15a1e546f3b06a
• machine-os-images git 9a8e96a6 sha256:5ac5a77e1a3e68e507c96214e5067a01edadb777ebdd0fff272674e85b36f6aa
• monitoring-plugin git 41616e7b sha256:5b55026ed9d1bfabd33e83cb8eea3978da92ec5415edab2011d618349febbdf7
• networking-console-plugin git 0e839893 sha256:84eb434159352d51797e41547f8467db585c75a7b2d7659b19abf2fb5503c38a
• tests git 355b44bd sha256:15936602c4d309e09867d93f59ec57de500780c85e775c3739c89d544db7ee0c

---

View changelog in Markdown or change previous release: 4.21.0-0.okd-scos-nightly-2026-03-12-0920544.21.0-0.okd-scos-nightly-2026-03-10-2325524.21.0-0.okd-scos-nightly-2026-03-10-1058064.21.0-0.okd-scos-nightly-2026-03-09-2258064.21.0-0.okd-scos-nightly-2026-03-09-105806───5.0.0-0.okd-scos-nightly-2026-03-12-1455455.0.0-0.okd-scos-nightly-2026-03-11-1943105.0.0-0.okd-scos-nightly-2026-03-11-0743105.0.0-0.okd-scos-nightly-2026-03-10-1943105.0.0-0.okd-scos-nightly-2026-03-10-0743105.0.0-0.okd-scos-nightly-2026-03-09-194310───5.0.0-0.okd-scos-2026-02-24-143251───4.23.0-0.okd-scos-nightly-2026-03-09-153314───4.23.0-0.okd-scos-2026-03-09-153314───4.22.0-0.okd-scos-nightly-2026-03-12-2122554.22.0-0.okd-scos-nightly-2026-03-12-0922554.22.0-0.okd-scos-nightly-2026-03-11-1650104.22.0-0.okd-scos-nightly-2026-03-11-0450104.22.0-0.okd-scos-nightly-2026-03-10-1650104.22.0-0.okd-scos-nightly-2026-03-10-045010───4.22.0-0.okd-scos-2026-03-12-1916304.22.0-0.okd-scos-2026-03-12-0541064.22.0-0.okd-scos-2026-03-11-1741064.22.0-0.okd-scos-2026-03-11-0541064.22.0-0.okd-scos-2026-03-10-1741064.22.0-0.okd-scos-2026-03-10-054106───4.21.0-0.okd-scos-2026-03-12-1246574.21.0-0.okd-scos-2026-03-12-0046574.21.0-0.okd-scos-2026-03-11-1246574.21.0-0.okd-scos-2026-03-11-0012404.21.0-0.okd-scos-2026-03-10-1212404.21.0-0.okd-scos-2026-03-10-001240───4.20.0-0.okd-scos-2026-02-10-1309514.20.0-0.okd-scos-2026-02-07-0016394.20.0-0.okd-scos-2026-02-06-1216394.20.0-0.okd-scos-2026-02-06-0016394.20.0-0.okd-scos-2026-02-05-1216384.20.0-0.okd-scos-2026-02-05-0016374.20.0-0.okd-scos-2026-02-04-121636───4.19.0-0.okd-scos-2025-10-25-0018304.19.0-0.okd-scos-2025-10-24-1218294.19.0-0.okd-scos-2025-10-24-0018284.19.0-0.okd-scos-2025-10-23-1218284.19.0-0.okd-scos-2025-10-23-001828───4.18.0-0.okd-scos-2025-05-27-0825374.18.0-0.okd-scos-2025-05-26-2025374.18.0-0.okd-scos-2025-05-26-0825374.18.0-0.okd-scos-2025-05-23-0333574.18.0-0.okd-scos-2025-05-22-153357───4.17.0-0.okd-scos-2025-02-25-0904554.17.0-0.okd-scos-2025-02-24-2104554.17.0-0.okd-scos-2025-02-24-0904544.17.0-0.okd-scos-2025-02-23-2104544.17.0-0.okd-scos-2025-02-22-211215───4.16.0-0.okd-scos-2025-01-06-1432414.16.0-0.okd-scos-2025-01-04-1456004.16.0-0.okd-scos-2025-01-04-0142364.16.0-0.okd-scos-2025-01-03-1342364.16.0-0.okd-scos-2025-01-03-0142364.16.0-0.okd-scos-2024-12-17-0222464.16.0-0.okd-scos-2024-11-24-1100454.16.0-0.okd-scos-2024-11-23-1818454.16.0-0.okd-scos-2024-11-23-0618454.16.0-0.okd-scos-2024-11-22-1818454.16.0-0.okd-scos-2024-11-22-061845───4.15.0-0.okd-scos-2024-12-16-1913164.15.0-0.okd-scos-2024-01-18-1035224.15.0-0.okd-scos-2024-01-17-2235214.15.0-0.okd-scos-2024-01-17-1035204.15.0-0.okd-scos-2024-01-16-223519───4.15.0-0.okd-2025-06-27-1341344.15.0-0.okd-2025-06-17-1652194.15.0-0.okd-2025-05-02-1402244.15.0-0.okd-2025-04-03-2126204.15.0-0.okd-2025-04-02-1800124.15.0-0.okd-2024-03-27-1109014.15.0-0.okd-2024-03-26-2309014.15.0-0.okd-2024-03-23-1640104.15.0-0.okd-2024-03-23-0440104.15.0-0.okd-2024-03-22-164010───4.21.0-okd-scos.84.21.0-okd-scos.74.21.0-okd-scos.64.21.0-okd-scos.54.21.0-okd-scos.44.21.0-okd-scos.34.21.0-okd-scos.24.21.0-okd-scos.14.21.0-okd-scos.04.20.0-okd-scos.174.20.0-okd-scos.164.20.0-okd-scos.154.20.0-okd-scos.144.20.0-okd-scos.134.20.0-okd-scos.124.20.0-okd-scos.114.20.0-okd-scos.104.20.0-okd-scos.94.20.0-okd-scos.84.20.0-okd-scos.74.20.0-okd-scos.64.20.0-okd-scos.54.20.0-okd-scos.44.20.0-okd-scos.34.20.0-okd-scos.24.20.0-okd-scos.14.20.0-okd-scos.04.19.0-okd-scos.194.19.0-okd-scos.184.19.0-okd-scos.174.19.0-okd-scos.164.19.0-okd-scos.154.19.0-okd-scos.144.19.0-okd-scos.134.19.0-okd-scos.124.19.0-okd-scos.114.19.0-okd-scos.104.19.0-okd-scos.94.19.0-okd-scos.84.19.0-okd-scos.74.19.0-okd-scos.64.19.0-okd-scos.54.19.0-okd-scos.44.19.0-okd-scos.34.19.0-okd-scos.24.19.0-okd-scos.14.19.0-okd-scos.04.18.0-okd-scos.104.18.0-okd-scos.94.18.0-okd-scos.84.18.0-okd-scos.74.18.0-okd-scos.64.18.0-okd-scos.54.18.0-okd-scos.44.18.0-okd-scos.34.18.0-okd-scos.24.18.0-okd-scos.14.18.0-okd-scos.04.17.0-okd-scos.34.17.0-okd-scos.24.17.0-okd-scos.14.17.0-okd-scos.04.16.0-okd-scos.14.16.0-okd-scos.04.16.0-0.okd-scos-2024-09-24-1517474.16.0-0.okd-scos-2024-08-21-1556134.15.0-0.okd-scos-2024-01-18-223523───4.15.0-0.okd-2024-03-10-0101164.15.0-0.okd-2024-02-23-1634104.15.0-0.okd-2024-02-10-0355344.15.0-0.okd-2024-01-27-070424───4.22.0-okd-scos.ec.94.22.0-okd-scos.ec.84.22.0-okd-scos.ec.74.22.0-okd-scos.ec.64.22.0-okd-scos.ec.54.22.0-okd-scos.ec.44.22.0-okd-scos.ec.34.22.0-okd-scos.ec.24.22.0-okd-scos.ec.14.22.0-okd-scos.ec.04.21.0-okd-scos.ec.194.21.0-okd-scos.ec.184.21.0-okd-scos.ec.174.21.0-okd-scos.ec.164.21.0-okd-scos.ec.154.21.0-okd-scos.ec.144.21.0-okd-scos.ec.134.21.0-okd-scos.ec.124.21.0-okd-scos.ec.114.21.0-okd-scos.ec.104.21.0-okd-scos.ec.94.21.0-okd-scos.ec.84.21.0-okd-scos.ec.74.21.0-okd-scos.ec.64.21.0-okd-scos.ec.54.21.0-okd-scos.ec.44.21.0-okd-scos.ec.34.21.0-okd-scos.ec.24.21.0-okd-scos.ec.14.21.0-okd-scos.ec.0

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