Back to index

Download installer and client with:

oc adm release extract --tools quay.io/okd/scos-release:4.21.0-okd-scos.6

Team Approvals:

Tests:

• Blocking jobs
  • upgrade Succeeded release-openshift-okd-scos-installer-e2e-aws-upgrade-from-scos-stable
  • upgrade-minor Succeeded release-openshift-okd-scos-installer-e2e-aws-upgrade-from-scos-stable

Upgrades from:

• 4.21.0-okd-scos.ec.19 (changes) - Success
• 4.21.0-okd-scos.5 (changes) - Failed Success
• 4.21.0-okd-scos.4 - Success
• 4.21.0-okd-scos.3 (changes) - Failed
• 4.21.0-okd-scos.2 (changes) - Success
• 4.21.0-okd-scos.1 (changes) - Success
• 4.21.0-okd-scos.0 (changes) - Success
• 4.20.0-okd-scos.17 (changes) - Success

---

Loading changelog, this may take a while ...

Changes from 4.21.0-okd-scos.4

Created: 2026-02-16 04:14:49 +0000 UTC

Image Digest: sha256:881a3bd9d181393bd979c479d4a3f92b1ad4e4b15305d7a11b1a1f24428240dd

Release 4.21.0-okd-scos.6 was created from registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-nightly-2026-02-11-225844

Components

• Kubectl 1.34.1
• Kubernetes 1.34.2
• Kubernetes Tests 1.34.1
• CentOS Stream CoreOS 10 upgraded from 10.0.20260203-0 to 10.0.20260211-0

Removed images

• installer-altinfra
• installer-etcd-artifacts
• installer-kube-apiserver-artifacts

Rebuilt images without code change

• agent-installer-api-server git 1574e1fa sha256:4c68e3358e3c919be483a37260c6e442a77e291b5b58b4384d7806de6b16030d
• agent-installer-csr-approver git 79093911 sha256:14d13ed3a801c9171f253081b832110a49fa0849428edd8ec997c1ac5dc1feda
• agent-installer-node-agent git e5713826 sha256:53543f287acabbbebb682f3cb6897f9fe9aae7a524926fdcbe126dfff3210b07
• agent-installer-orchestrator git 79093911 sha256:962b77eb0cf9048218dbca6cc65dcc34f4fe6d5db73f9b8232e1a9ccfd1abfbd
• agent-installer-ui git 479a68f3 sha256:30f1154d86b0df3ed41085d2bb877e0326ab3a14786887972224a20536667d3f
• apiserver-network-proxy git 35ba137a sha256:4deacfad97f874c4c5809353358bb20025dae24832b7468bfe9937157a421436
• aws-cloud-controller-manager git 3365bc9c sha256:917a34d6d7d1f0fe45bc10272a51d17393a5222c33b79a1704f2e4c026db1e24
• aws-cluster-api-controllers git 10ceef5e sha256:27c94d943ad47d50e4f816c4383d2778d53898b0e506dea0b03faa94dd1242b8
• aws-ebs-csi-driver git 57eebffc sha256:f9b2d4989cb28bb8b24f85e599f983590f8c0ce82971a3d6f8a8108e89028027
• aws-ebs-csi-driver-operator git d3789c52 sha256:2855a8754411614208e30516b0334d6647a96d118c50b330d2799bee8e80824c
• aws-karpenter-provider-aws git ff9c8d4e sha256:d8b75c950fda6b5c5fffa823c0b0ffbd9d66958c77a91b253b65feadd7239473
• aws-kms-encryption-provider git 19e7b623 sha256:120529c1fbfcdebbc1fef624527f5f8cc47ee4489bb340bf6c492a0bec512540
• aws-machine-controllers git 938565c9 sha256:29ba55e796734e4fa3f4b1ba1b3dca375e2d66dd927564c74b2e1aedd558f2a4
• aws-pod-identity-webhook git 5cd42ed1 sha256:27590a82f3c879829f498895a58f1f628d07343b53d6b56dacd8e589eb59776b
• azure-cluster-api-controllers git 5d6af81d sha256:52da8feabbb1b81b67504de6671bd8684162d55046ebbdbbc7782c1757189bc8
• azure-disk-csi-driver-operator git d3789c52 sha256:a9921d649861a80914f24aff9d53c2dd7c79e49d3f800ec198711acba5202085
• azure-file-csi-driver git c77d75f9 sha256:f4c6c1215af87b3d4be78f24e42f8f80209eaa0e921423d109266742d9fe8698
• azure-file-csi-driver-operator git d3789c52 sha256:1b3350774874f9b5d5d9cc949813c48f1b011393eb8b162936075de92c69bc14
• azure-machine-controllers git b8b8cb1c sha256:e6988c72c4f1f4329593e2b719f50c66962d7401e333868ed0a7e429696299ce
• azure-service-operator git 17e57462 sha256:824131b8f4505ebbed6830189631169c5a9cf6ee915185b3d375cd04a3af248b
• azure-workload-identity-webhook git 3f2a6e0d sha256:27f3248a29486461634f2188588e49b941b4d7a16d02791faff8821a852ec249
• baremetal-machine-controllers git 4e6a729c sha256:c4edff7fc110e21c11af077ae7d8a915455ca0d21032f180f206bb4599812814
• baremetal-runtimecfg git 8404689e sha256:c9f7c9b5df5c57eba0921d04ec2c5fc09713d00c0a9f3d19a2847f0b572f1f6c
• cli git 19a2243f sha256:d684e986e04a4c64155672a2f9a8c21387129cecf7131dbd236cb7e5c605bc70
• cli-artifacts git 19a2243f sha256:998f2a4c1dd64248982b1b7d07ef59ceb4c9431c01c4094a3fcb707f61a03c3a
• cloud-network-config-controller git dcdf24f5 sha256:a98d0db6a539bc28d9e579f708f49fe52086a47da949a3a9eab67bd2d3156990
• cluster-autoscaler git 73b87353 sha256:b94a4992aba5db5459288c1b9f62458368b24ce751c0522f9415e2e0541a7d15
• cluster-autoscaler-operator git dec12ba6 sha256:7048e687856fe6061cb5a4d5a35f1a4732068411e6f4492fbca4fcc28483ed82
• cluster-baremetal-operator git 958e8af6 sha256:365ce4f6ab610609836c72f01538a1524733b6343cb1144ef678de8a37f91f1c
• cluster-bootstrap git dc0d4a5c sha256:e5261453d56afeef03f62e13c422eb9c4c08deb2d968ccc3c3e61dbee34d080f
• cluster-capi-controllers git a957484a sha256:583174f639e53d64e616a04c082847131d0936a6ac64fcab9ce8558fffdcefd5
• cluster-capi-operator git 80728a61 sha256:c217554f0e18517d1a32674717321d75f412829caec0c2379642230b95fe83fb
• cluster-cloud-controller-manager-operator git 6148c0cc sha256:86158ccaf293128270f8877af01ff47ef73fdb1fef5042e56e124275b2e9cf20
• cluster-config-api git d1c4dc4f sha256:6f6071621cf1544d72275f78065614116589a35d7e6e87f072c979d115282b96
• cluster-control-plane-machine-set-operator git 2dde33fb sha256:3e49e49973d6b8c04292e187f03035a1a67b8af578fba941cbba7c7c5a0d4cbf
• cluster-csi-snapshot-controller-operator git 43ad01e8 sha256:1814dc6ef8041e9dbf9b436a3aa3a1792d86c95e824894229139eed3786bb9b3
• cluster-dns-operator git 41a53fed sha256:fb3b9f5382a2bffa661b3cea030363d22127f499a6a525e2fb43ffbc9a06946b
• cluster-etcd-operator git d5844574 sha256:5ea0c021c4fe73ba35c36185d04ead9e88fa73f41ca93fccc2b889a4d6938446
• cluster-ingress-operator git b62dd27c sha256:34ee113d2ee3cb97cc9acfafb19b0f92b77c330f61d837034b7ef2bf1b4ea58b
• cluster-kube-apiserver-operator git 1d68351b sha256:fc1b54f7146a7e26a3ae4cc9dfe79ab4e2b16fc1c8a2b63c96b364a6e9459dac
• cluster-kube-cluster-api-operator git aec49344 sha256:eb00e516e7e23fe1471f69d03c9f7fe7bcbd08898dbc75d03a619facc24b8d78
• cluster-kube-controller-manager-operator git 395de967 sha256:eb7cdcd5c1ab0d85d0db20d4747e8ecc179d4b204707603edc0ef5971ed52626
• cluster-kube-scheduler-operator git 7809937c sha256:61c9cbcbc597306c80f160dffa7b160429959c838cefd08f253bd0a09a5d6803
• cluster-kube-storage-version-migrator-operator git 8a42beeb sha256:80424a629ca863808d79dc4757d7378574b1d760c8b0047cc4b3bd5be05c07e6
• cluster-machine-approver git d864813c sha256:e24c5c84c0dde134eb135e515a46c732760f044367d3b57147a79e737090632f
• cluster-monitoring-operator git edfb5231 sha256:8d45ff6b7480edd3db36d3bcd322314aca177f3675370f18ea1efad4775a9a20
• cluster-network-operator git 0b156e3a sha256:6efa5d4938c70b92318b26709fbd9c0059d44ed85b2eb29960bca5c901765ee3
• cluster-node-tuning-operator git 0e275839 sha256:9ef91c05c6a2ff355e07c86f82ad0543c1e774c46dda641974ae77f11f32cde3
• cluster-olm-operator git 81989478 sha256:c27ee8bfd0a9d02ba40b5d0010f177d78fff8f92486b60d98051e3201aefe1d0
• cluster-openshift-apiserver-operator git c2d01272 sha256:36966a17dfa93411f3ece12e3d37e2a08241ebf9e5efee5216220b1219a263b4
• cluster-openshift-controller-manager-operator git 2617a201 sha256:00810a34893ba5225a690a083cfc108e6e003a6f74cdc0a886c1b07fd11b4ed9
• cluster-policy-controller git 8b775487 sha256:addba7a34bf17138614cbbfa641f1dd121d6df36e4b76e97dc0c3f29e4d84c49
• cluster-samples-operator git 11ed1942 sha256:6154be0658d695d3774830da6c5194562a41e24ce43ddf8f92c73f6c9c6fbedf
• cluster-storage-operator git dd362d76 sha256:84d9af5fab56085542ce72f3d5a1beec88ca4a1802113665d88e00ff64569ad9
• cluster-update-keys git b3cae8f2 sha256:1012f4a17396e0f69a905b1e2b535dc26a63cf37a036c86833e7c15232579817
• cluster-version-operator git 6fb3e84b sha256:97954dc3559abb8dcad4e9fe8b429e1682fcc0da1327883dfc0ff1940a65b9b8
• configmap-reloader git 16114b8d sha256:6b1fb3c0b1215f78f9d46573dc377676334ef650e57e77f5d8cb0c02a7737dde
• console-operator git bdf006d0 sha256:cc1596a775756241cb9f6660e89f803c6b7af3e593dddad8d681f63b97b28a8a
• container-networking-plugins git 747ad66c sha256:053d0e8b2d530cd806f90efbae08481de612ff5ecee95677a96e3464d3bb67a8
• containernetworking-plugins-microshift git 747ad66c sha256:d85de8d6cd1106e579e85f8383cf7929a4d0d2bea236197f426cae72182ac7c7
• coredns git 7486e9e4 sha256:0fc0e346f2775ba7bbafa5967d1a3c7d7b646191ac8b2b2a76f50385c7f1981e
• csi-driver-manila git bf508c06 sha256:1363b6051008113dd10d1228a4677c69ffbfdc39de9f971fa644db5fbe2fa699
• csi-driver-manila-operator git d3789c52 sha256:c38f4b0612bd6b742d96dc20ca4fa51a2ee7690088008eaeb473e45d8cf237de
• csi-driver-nfs git 49f2d86f sha256:4d3d220f4079185a6fa371c7e8e7cd438e561f3e210a0da1bb19a5056b8fe10e
• csi-external-attacher git 344669a2 sha256:f5274e334e972de25e2946dc561d083e5f0bf24907f1ee6396276fd601551af6
• csi-external-provisioner git f18190fb sha256:bdea53e964c11e60acd0c5f8d0cec678ff6d159bf27e01e7a3f42148158dc212
• csi-external-resizer git d880a1ec sha256:6b222e9de608e4870f38e6acdb85db6d6d59235a05e0d57c6c1a40c168517937
• csi-external-snapshot-metadata git af250fdb sha256:f367e7dee4adef50e8ff47e232ea20c477de75f85505047a0199cfb12cac28e2
• csi-external-snapshotter git 9098db0e sha256:a28aa527ae963f3685a4cdcf1c3f677b52911285ac099264050e7a4f0c34a335
• csi-livenessprobe git 78dacb7c sha256:7a17cd7d2b7917067b9857e864de9ac9ed95cbf8a3842b0fd024326cfd40bf18
• csi-node-driver-registrar git d29f3f7a sha256:cfd6c7ca09ab9b2a96febb8ea26b150b53a19c23e5cdfc5c6518ee6493cb06d0
• csi-snapshot-controller git 9098db0e sha256:f4a52075ee523f7dd35948d5634ffb90a8e661b57b450039d4f82c79af3320f8
• deployer git 19a2243f sha256:43b3855fe2370558a2c358592e9861acc5612834a4281ec07892666936dc166d
• docker-builder git c0ef8399 sha256:58f0d73cebe4fa07d5b6d7c9eea2c33167fa6d093f443c94e26cd70eb0d82bcd
• docker-registry git 602f51c7 sha256:7fdf11908ab51521d38aeeab720798f31ec4155618ce64716909b7bcf69b164e
• driver-toolkit git 5c53d757 sha256:059c26e192dbbc959c9f010d930110720d6d611758333288d02203deaa98f283
• egress-router-cni git 5e0f8d1b sha256:f804d66c4f4f7df0b721a872b1e30228c9f2668e0d001bc476214706bc2ea910
• etcd git 806f690e sha256:cf9561112f7692e7d43a4a2315b275e068844d94f98b212e5106064320d589d3
• gcp-cloud-controller-manager git 8732386c sha256:55e90795846d708a49965aa1bf68eb3991b87cc73cbf0f91c0d85fa856e517f7
• gcp-cluster-api-controllers git e2d0c20e sha256:9d221207b9412f5457441a6031e14d96dc1ca0a39f7dd6e0496dfd5e710684fe
• gcp-machine-controllers git 91f71c9a sha256:8b6be34c0911a6de44529f0c4756af28402172abadcbdc70724862fc1c3dbd66
• gcp-pd-csi-driver git a022e754 sha256:86b6008bd204f9bf963d04878ee06ce874a94bef75ec717070b85b1b725b16be
• gcp-pd-csi-driver-operator git 73b5939d sha256:b5037d87f6ab746a3a78b7a57e83686e7dc0ef6425dcc511e2e936e2a46bfb5f
• gcp-workload-identity-federation-webhook git d481e5cb sha256:16e75cfca53a15afd07bae9743521ac55dbe61ac6239a9c301f5535efffc9341
• haproxy-router git b231c65b sha256:ad334c8d2a04aedf663e741f1a683b5cc04295968d672ad56e45944c0301ea3e
• hyperkube git 0df35350 sha256:2c44d9bf65240dc1b29616bc0959e645459b7d3257e93157dd6d0b30952e6634
• ibm-cloud-controller-manager git c566572b sha256:b63180dd9a68f7e59bf6ce414133177eeab4c265cd61403b3ec422a997f040a5
• ibm-vpc-block-csi-driver git ab36dcc1 sha256:8b43e6bd9b343d4b37a60b8f550ee210ebebe6fb0145e80deee8e7e2186a62ea
• ibm-vpc-block-csi-driver-operator git 00bc7407 sha256:1c3ba3839ca4d7502de5f076d3a8075ce9864571b0cfd776a6a4c9b3e6f07d6c
• ibmcloud-machine-controllers git e72a8471 sha256:3c4b89d4971a1d9934d35403e5d75de941567042e56e70cee44855af86ee07b3
• insights-operator git 599209e2 sha256:9c901eaee30461458a39b6b1623659dc34241d2b516b9188bb8cacde3013f502
• insights-runtime-exporter git 015f7b61 sha256:750eae2eb1a6028dd6a06460f632a6d74f13c968e1cd31cb254c54d95a638d15
• insights-runtime-extractor git 015f7b61 sha256:297a618fea4da6b3e5cd9d76caf69e1312ab6a0002a7f3480da175be8ada5a5c
• ironic-static-ip-manager git b95b05fe sha256:4b35c5ec7d3b6e6dccbd88677b201102258b059e93680532a09585a15f2b1e50
• kube-metrics-server git ed76a5e8 sha256:91c74687c0ad0d86edb326cf10d638deee64971861444c06bdb21bea297189c4
• kube-proxy git 0df35350 sha256:bb9356245443426db66069611013692fe173d059d50ea3e443b8a1cb91560c7a
• kube-rbac-proxy git cd636680 sha256:5af323195041bce0c336f88ae1e83109a7b2abc15e4c5590593a77f54ecc8e7e
• kube-state-metrics git cb0aa591 sha256:2a0d1c08b9932cb7f5c0e237cb4a7084a54a88d8310066f1d9e5954513abbbb0
• kube-storage-version-migrator git ce5ff17e sha256:28d4b4629b3f28681610fb71c50439dd67c5b59f667af6139eac3b26c6c86321
• kubevirt-cloud-controller-manager git daf5fba2 sha256:2bb8fb6c575e7b0698a0c6ef2ee6498e65560a04d877b9ee3e3dfc1280e60743
• kubevirt-csi-driver git 9e2dbddf sha256:245c61f0abfb9f490cbcb7969ed4bd4e41c8e2b914795bff2fb011cb9f120ef8
• libvirt-machine-controllers git 76effeca sha256:05c53b6f6804186951ef37829b7360eb0270686b668a718ab6487cb6cd46b59d
• machine-api-operator git 83936dde sha256:3e825a1ed902980ecffdca4ec37a755e6eca2d6e1606b77834e534fe31301f6a
• machine-image-customization-controller git d958f0bf sha256:fa04a060494598f0df647c9db3685a1b142f4dc08f4d67bf53a58f90a9de1e78
• machine-os-images git 9a8e96a6 sha256:a2c778f417d1fe25f12b588cbf165c2a4cffb304fbdc18684fdd047408457381
• metallb-frr git c82bfaad sha256:87f5e1767ce6410433b66380b1b7226e1a6f37e0a0ae1049528423d2ec5907c8
• monitoring-plugin git 4b2b90bb sha256:7921729bf0506735796beb168993774b6578a27b044f6a6b64f38a76c9b0d26f
• multus-admission-controller git d95feb67 sha256:299f6aeaff36917baf93b52f792b3974bced434292a51b6a9852bb20a02bcd60
• multus-cni git 93556f99 sha256:3c430b8c80fb0150e6ce4df13d27e05aff692faff852da1caf5ca9276bda4540
• multus-cni-microshift git 93556f99 sha256:0ca9d30d67f7c71d74a6b4ebc6eb0b401e99a0d7b4d6a3855311cf4ca5f29c36
• multus-networkpolicy git 5ed5d240 sha256:232311e07df78489e524399bcdf09afe0585639a91294652431959615950a78a
• multus-route-override-cni git 08af4127 sha256:e43b0ec8c08df7d9d0939799c3a21ee3163aef1956deeac7ad02c47cb2be73ed
• multus-whereabouts-ipam-cni git d691040e sha256:bf158d5e720636ad69137a45e179ee39a652c8ed02db238d87c3217a626cd251
• must-gather git b4b434c4 sha256:f0dfa39e93f1d66fc0fe0771b45395638747323ca9788a181ec4e1be79a506bd
• network-interface-bond-cni git 297eeb43 sha256:c46b4bf1f26a8eb5175330cc593416295ad1ecd2b4ebd0e5a49d372e59480651
• network-metrics-daemon git 844fa588 sha256:f1cad6116e00db11cf8c1d7865988586c26e9d37d1c47709dd046f959126a006
• network-tools git d6717e45 sha256:4f09e484c1a910802166fe99f652a1f54e8ab79f8ce87c60d040780adec10ea2
• networking-console-plugin git 11492b31 sha256:b1c2427e953ee72757338021c83ae9c8217a39adf19f93e1f621c986004d0f17
• nutanix-cloud-controller-manager git 33b7bec6 sha256:59bc3c706e21f79b51d45d17d54fdea5fb3f7a415e518c1b21d2751d98bea93d
• nutanix-machine-controllers git b15a665c sha256:74c5cedc1fcad75bec78913a9b7bad173bea599eb4ff92aad1a9c2b7af4e1afe
• oauth-apiserver git 71c41b2d sha256:c5c72489b7d42c550fccc2b6355ede98ea4ae4a566b4ab877c6756456434fd07
• oauth-proxy git 7f518c02 sha256:8d1ee4d9a1c4327ccf258c614149d2f43026513aa0e074df48571d8cf982c9e6
• oauth-server git 3ab74506 sha256:057387bdf6efb61c244f5bba2b714c91c3f2ee48746478c12901713e608f1518
• olm-catalogd git dfc0e537 sha256:36a3680dd59775d7781bc77c3bf388796a222965db776c3187f06fc4fb1a0400
• olm-operator-controller git dfc0e537 sha256:322629c101a10e58171fd1dd595d3fb8ae893ab2ecf807963db4722b534e56e7
• openshift-apiserver git 64dea074 sha256:eda06e6fa29ee8ae07a828acee8451c5a904df67ea8082096bdcaf86db142727
• openshift-controller-manager git 438d52e7 sha256:0e410ea71e8b7c53bd9db581b611d5fac5f3529789527d7b8ad57463d21f0657
• openshift-state-metrics git ab605a4b sha256:1f7c96b3725ba66426db6089d7becb86a79f9ab1311a5550aa0ae3527716fb2f
• openstack-cinder-csi-driver git bf508c06 sha256:10c3751d225a5103f350cbbf704536d203bf93f826ca908fa2cbffbebb306e53
• openstack-cinder-csi-driver-operator git d3789c52 sha256:006549b8fc474ece17a956570f0a99c19b2127b752e9e9837a69228f070d6200
• openstack-cloud-controller-manager git bf508c06 sha256:b8368638156327701525d8c5e9a1dbbd5307b95475ce8f21dbc4a26683a1b0c4
• openstack-cluster-api-controllers git e1c0f2f9 sha256:d980746527e33167aae7b6b93a2baab5f0850c86c15fab73e4b072c2671ea43a
• openstack-resource-controller git 70f5ad34 sha256:3368ea4b2b98020c33b92b25c7c5725c167ba1e2a7797aa4f020a6c1cebe5eb6
• operator-marketplace git 7c1eba6b sha256:427db5687691148cee24575321388f1ad7644245f69b126f41118fa4638f7061
• ovn-kubernetes git 190e1141 sha256:c1f9bd27efb3e3dcafaee2f44d09dc53b7ae3b27a91b7993ba2e3dd8e6bc1602
• ovn-kubernetes-microshift git 190e1141 sha256:d283416fff779c10e5b51d670c75d095381d09a6bdc8a5d7cc6d88c21bfcf9de
• pod git 0df35350 sha256:296739f9811d4f9c3b708e1f72c01e46c5547983d08960d51e167858467b16bb
• powervs-block-csi-driver git 791e12ab sha256:6ab59bcac353411b8887331d2928a122cb15ed16c0f36c791128c8e68700bd79
• powervs-block-csi-driver-operator git e22228ae sha256:061226d98df548dfae0f63be634e2d894851dc76d653be34e56743d95ab85ea7
• powervs-cloud-controller-manager git 969a04e9 sha256:0c7bafe13785809d959d499011354c260325a9ee4bdebbaf387bd969e423180e
• powervs-machine-controllers git 551974ef sha256:3d10e1d5dce05ddcae01c192d0dd87b1fc6f93f0f4da7fbfecab336b14699772
• prom-label-proxy git 610c11b5 sha256:635d30c3b12a35e693159c3f7548f1def82da1a7e0deebc353658f343fc0205e
• prometheus git ac9443d2 sha256:3339c81c94cead6a2aca2038b80aa5bf02f64e2fe6d13743fba27b80809be06a
• prometheus-alertmanager git 3dbe0b64 sha256:74b494a99ed0311cc6aa8fc16fb2b8fe37076fac8a46e1df25868c87e9359ce5
• prometheus-config-reloader git 4889ec9a sha256:25da57c7d8e2385c93825098499f9ad4c90d7bb9044a15c86030fc1cea383304
• prometheus-node-exporter git 39d72873 sha256:856196cc504c11c9662a039f0486ef69133db46c82cb7f61730f12733512886a
• prometheus-operator git 4889ec9a sha256:a02de9c7d6e3e4e6b46f97d225296fa5c2bd5f9ff1bc351a9c2c721764a4129e
• prometheus-operator-admission-webhook git 4889ec9a sha256:e30fb480be5b76bf6699f57a1944c2f317efffbc0c6148a4a2535995efd0279f
• route-controller-manager git 8a69194a sha256:efd1ca9f29ce8fa408d0fcb00afe80a54faea8d8db4952a76d46ac98d2b1d3f8
• stream-coreos git e8f5a55a sha256:4026f681b30bed9f316ae5bd6191145b2f657a07d6dfe9daf8ff243b05f3f368
• stream-coreos-extensions git e8f5a55a sha256:3d8108cb043eed31fbd329d57dda4a62fd33f1fa5bba82e13e385393bb76032c
• telemeter git a54acdfe sha256:aa69a301ef2e02989bbb03987ba21613d083782b517f24be36472622fba61dcc
• tests git 6708c950 sha256:730e7b38cebde4377b7fe04e1e68c4c751b22cb669e1f4c3add55c4fb3e977fe
• thanos git 6ea20ffa sha256:b43e6a1210289aee4d840af05eac7a97b5b1054d16b9d0129cfbe72a408917c8
• tools git 19a2243f sha256:8518fff4181fab8152e4f8f1ebf382c40a8ac8315ed33d11bfa5c16c6a191b35
• volume-data-source-validator git 8b929332 sha256:58b5e24b81425ac834b4c3a1b2a5c5c13054807f91fb43685735f2a4e4be4bf9
• vsphere-cloud-controller-manager git f69584d6 sha256:e818e5dfd8935ca277f9f66b380230ad975a73858fa47b33243931efd7d65438
• vsphere-cluster-api-controllers git 6626b299 sha256:6609d8f64336f6509886bad87a3a9a4660456efc4d1c4a3270202a97f9037e79
• vsphere-csi-driver git 5e680186 sha256:14555b9790919e669e37b89ceddafd717a1a1be9f0ad280890a8a1db3c6d4ffe
• vsphere-csi-driver-operator git 57c19630 sha256:2c711e283f93d9e64dde92b8026de0edd951c6dc43e17542c434f2c508e4a3c8
• vsphere-csi-driver-syncer git 5e680186 sha256:5dad871f9a730c371e20956b1239c7b104d756eedd19e0d96c6f94f2811ea7e9
• vsphere-problem-detector git a35d685a sha256:3d6bafe8a0e3b18d6cbfaa4102483a1837fd13e365c6e427cffb1627370a2c24

agent-installer-utils

• OCPBUGS-76411: Include additional operators in OVE config #253
• Full changelog

azure-cloud-controller-manager, azure-cloud-node-manager

• OCPBUGS-69804: Merge https://github.com/kubernetes-sigs/cloud-provider-azure:765f4352a0be4a8f1160e83293fa8668a5f349b1 (765f435) into release-4.21 #154
• Full changelog

azure-disk-csi-driver

• OCPBUGS-69655: fix ASH static provision segmentation fault #118
• OCPBUGS-67305: fix: disk creation failure in AzureStack env #116
• Full changelog

azure-kms-encryption-provider

• OCPBUGS-62405: Updating azure-kms-encryption-provider-container image to be consistent with ART for 4.21 #23
• Full changelog

baremetal-installer, installer, installer-artifacts

• OCPBUGS-73878: handle SSH rule deletion for Azure private #10225
• OCPBUGS-76358: [release-4.21] Fix destroy bootstrap command for Azure #10293
• Full changelog

baremetal-operator

• Bug OCPBUGS-76492: BMO fails to start servicing despite updates to HFC spec #459
• Full changelog

console

• OCPBUGS-76389: Use Actions button instead of kebab menu on Subscription details page #16008
• Full changelog

hypershift

• OCPBUGS-71133: fix(ingress): clear LoadBalancerSourceRanges when AllowedCIDRBlocks is removed #7433
• Full changelog

ibmcloud-cluster-api-controllers

• OCPBUGS-66393: Updating ose-ibmcloud-cluster-api-controllers-container image to be consistent with ART for 4.21 #133
• Full changelog

ironic

• OCPBUGS-76282: Update ironic hash #780
• OCPBUGS-74603: fix for minimal builds #774
• OCPBUGS-74428: Bump eventlet version to latest bugfix #771
• OCPBUGS-70156: Set the tls cacert path to writable mount when the IRONIC_CACERT_FILE is unset #753
• Full changelog

ironic-agent

• OCPBUGS-74603: fixes for minimal builds #241
• Full changelog

ironic-machine-os-downloader

• OCPBUGS-74204: Export TMPDIR to be available to child processes #112
• Full changelog

machine-config-operator

• MCO-2017: Backport OSImageStreams to 4.21 #5515
• OCPBUGS-76356: crio: disable short_name_mode until we introduce ctrcfg api for it #5636
• Full changelog

oc-mirror

• OCPBUGS-74981: fix conversion issue for catalog #1346
• Full changelog

openstack-machine-api-provider

• OCPBUGS-69644: Don’t record event for every reconcile #146
• Full changelog

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

• OCPBUGS-76325: [release-4.21]remove qe case of testing collect-profiles #1222
• Full changelog

---

View changelog in Markdown or change previous release: 4.21.0-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───4.22.0-0.okd-scos-nightly-2026-02-17-1711374.22.0-0.okd-scos-nightly-2026-02-12-0106474.22.0-0.okd-scos-nightly-2026-02-11-1306474.22.0-0.okd-scos-nightly-2026-02-10-1241374.22.0-0.okd-scos-nightly-2026-02-10-0041374.22.0-0.okd-scos-nightly-2026-02-09-1241374.22.0-0.okd-scos-nightly-2026-02-09-004137───4.22.0-0.okd-scos-2026-02-18-0145214.22.0-0.okd-scos-2026-02-17-1345214.22.0-0.okd-scos-2026-02-17-0145214.22.0-0.okd-scos-2026-02-16-1345214.22.0-0.okd-scos-2026-02-15-1131114.22.0-0.okd-scos-2026-02-14-212651───4.21.0-0.okd-scos-nightly-2026-02-17-1711374.21.0-0.okd-scos-nightly-2026-02-11-2258444.21.0-0.okd-scos-nightly-2026-02-11-1058444.21.0-0.okd-scos-nightly-2026-02-10-2258444.21.0-0.okd-scos-nightly-2026-02-10-105844───4.21.0-0.okd-scos-2026-02-17-1932504.21.0-0.okd-scos-2026-02-17-0732504.21.0-0.okd-scos-2026-02-16-1932504.21.0-0.okd-scos-2026-02-16-0732504.21.0-0.okd-scos-2026-02-13-223727───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───4.22.0-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───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

Source code for this page located on github