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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-2025-10-12-024505

Team Approvals:

Tests:

• Blocking jobs
  • aws Succeeded (2 retries) periodic-ci-openshift-release-master-okd-scos-4.21-e2e-aws-ovn
• Informing jobs
  • agent-single-node-ipv6 Succeeded periodic-ci-openshift-release-master-okd-scos-4.21-e2e-agent-single-node-ipv6
  • aws-ovn-techpreview Succeeded periodic-ci-openshift-release-master-okd-scos-4.21-e2e-aws-ovn-techpreview
  • aws-upgrade Succeeded periodic-ci-openshift-release-master-okd-scos-4.21-e2e-aws-ovn-upgrade
  • aws-upgrade-minor Succeeded periodic-ci-openshift-release-master-okd-scos-4.21-upgrade-from-okd-scos-4.20-e2e-aws-ovn-upgrade
  • gcp Failed periodic-ci-openshift-release-master-okd-scos-4.21-e2e-gcp
  • vsphere Succeeded periodic-ci-openshift-release-master-okd-scos-4.21-e2e-vsphere-ovn

Upgrades from:

• 4.21.0-0.okd-scos-2025-10-11-144505 (changes) - Success
• 4.20.0-0.okd-scos-2025-10-09-035058 (changes) - Success

Upgrades to:

• 4.21.0-0.okd-scos-2025-10-12-181416 (changes) - F F F

View changelog in Markdown or change previous release: 4.20.0-0.okd-scos-2025-10-14-0317484.20.0-0.okd-scos-2025-10-13-1517484.20.0-0.okd-scos-2025-10-11-1550584.20.0-0.okd-scos-2025-10-11-0350584.20.0-0.okd-scos-2025-10-10-1550584.20.0-0.okd-scos-2025-10-10-0350584.20.0-0.okd-scos-2025-10-09-0350584.20.0-0.okd-scos-2025-10-08-1550584.20.0-0.okd-scos-2025-10-07-1550584.20.0-0.okd-scos-2025-10-07-035058───4.19.0-0.okd-scos-2025-10-14-1814254.19.0-0.okd-scos-2025-10-14-0614254.19.0-0.okd-scos-2025-10-13-1814254.19.0-0.okd-scos-2025-10-13-0614254.19.0-0.okd-scos-2025-10-12-0220204.19.0-0.okd-scos-2025-10-11-142020───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.ec.34.21.0-okd-scos.ec.24.21.0-okd-scos.ec.14.21.0-okd-scos.ec.04.20.0-okd-scos.ec.164.20.0-okd-scos.ec.154.20.0-okd-scos.ec.144.20.0-okd-scos.ec.134.20.0-okd-scos.ec.124.20.0-okd-scos.ec.114.20.0-okd-scos.ec.94.20.0-okd-scos.ec.84.20.0-okd-scos.ec.74.20.0-okd-scos.ec.64.20.0-okd-scos.ec.54.20.0-okd-scos.ec.44.20.0-okd-scos.ec.34.20.0-okd-scos.ec.24.20.0-okd-scos.ec.14.20.0-okd-scos.ec.0───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───4.20.0-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

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