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Download installer and client with:

oc adm release extract --tools quay.io/okd/scos-release:4.18.0-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:

• 4.18.0-okd-scos.ec.3 (changes) - Success
• 4.18.0-okd-scos.5 (changes) - Success
• 4.18.0-okd-scos.4 - Success
• 4.17.0-okd-scos.ec.4 (changes) - Success

---

Loading changelog, this may take a while ...

Changes from 4.18.0-okd-scos.4

Created: 2025-03-28 17:47:59 +0000 UTC

Image Digest: sha256:ce51c2b9ae983b5268a302843001018e033a33d65bc3c0cd4a15ea1b5ebe9c60

Release 4.18.0-okd-scos.6 was created from registry.ci.openshift.org/origin/release-scos:4.18.0-0.okd-scos-2025-03-28-101531

Components

• Kubectl 1.31.1
• Kubernetes 1.31.6
• Kubernetes Tests 1.31.6
• CentOS Stream CoreOS upgraded from 418.9.202503140633-0 to 418.9.202503240632-0 (diff)

Rebuilt images without code change

• stream-coreos sha256:f244306780196aba09f60b2651a8880b5266b61d01d7f07d0d4f8e4f158ae930
• stream-coreos-extensions sha256:ce1494192042a8bb0e45d15b016cc9cc57fcf8cc10b03147b7fe15662f2907cf

agent-installer-api-server

• MGMT-20183: CVE-2025-27144 Bump github.com/go-jose/go-jose/v4 to v4.0.5 (#7456) #7456
• Full changelog

azure-workload-identity-webhook

• OCPBUGS-51233: github.com/go-jose/go-jose/v4 v4.0.5 #27
• Full changelog

baremetal-installer, installer, installer-altinfra, installer-artifacts

• OCPBUGS-53422: Avoid adding duplicate entries to NO_PROXY #9588
• OCPBUGS-52515: Remove error logging when determining image arch #9539
• OCPBUGS-52429: Remove tmp directory used for agent pxe files #9536
• OCPBUGS-51211: Fixes panic during GCP tags fetch due to unstable network #9513
• Full changelog

cloud-credential-operator

• OCPBUGS-53345: github.com/golang/glog v1.2.4 #835
• OCPBUGS-51550: Ignore SNYK-GOLANG-GOLANGORGXOAUTH2JWS-8749594 due to not being affected #822
• Full changelog

cluster-ingress-operator

• NE-1951: Pre-upgrade Admin Gate for Gateway API CRD Management Succession #1196
• NE-1952: Pre-upgrade check for Gateway API CRD Management Succession #1193
• Full changelog

cluster-monitoring-operator

• OCPBUGS-53024: Fix opentelemetry metrics to use regexp on label match #2578
• Full changelog

cluster-network-operator

• OCPBUGS-52837: frr-k8s: rename validatingwebhook name #2661
• Full changelog

console

• OCPBUGS-54269: fix bug where /k8s/all-namespaces/volumesnapshots 404s #14905
• OCPBUGS-52372: VolumeSnapshots are not displayed in OpenShift Web Console #14833
• OCPBUGS-52406: Retain original path when detecting perspective #14834
• Full changelog

docker-builder

• OCPBUGS-48071: Upgrade Kubernetes to 1.30.2 and Golang to 1.22 for compatibility #464
• Full changelog

gcp-machine-controllers

• OCPBUGS-52495: OCPBUGS-52494: Disable shielded VMs for non-UEFI disks #112
• Full changelog

hypershift

• OCPBUGS-51739, OCPBUGS-51810: Bump dependencies to OCP fork in backports #5898
• OCPBUGS-53321: Handle multiple mirror entries for source #5890
• OCPBUGS-51239: fix(deps): bump go-jose #5858
• OCPBUGS-52982: Fix audit-logs container to properly handle SIGTERM #5774
• Full changelog

ironic

• METAL-1302: Do not use openstack packages #646
• Full changelog

ironic-agent

• METAL-1302: Do not use openstack packages #178
• Full changelog

machine-config-operator

• OCPBUGS-51132: [release-4.18] /etc/crio/crio.conf.d/00-default should contain runtime_root for runc #4869
• OCPBUGS-52949: Add ipsec connect wait service #4926
• OCPBUGS-53306: Fixing typos for MachineConfigNode #4927
• OCPNODE-2276: Set Upgradeable=False when cluster is on cgroup v1 #4921
• OCPBUGS-53111: daemon: ensure ostree-finalize-staged is started before rebooting #4918
• OCPBUGS-53110: Update ObservedGeneration in KubeletConfig #4917
• Full changelog

machine-os-images

• OCPBUGS-53141: Change rhcos release browser url #55
• Full changelog

metallb-frr

• OCPBUGS-48305: Use metrics for readiness/liveness probes #76
• Full changelog

multus-cni, multus-cni-microshift

• OCPBUGS-47470: adds getpodcontext (backport 4.18) #259
• Full changelog

oc-mirror

• OCPBUGS-52969: remove TechPreview mentions of v2 in –help (#1114) #1114
• Full changelog

openshift-apiserver

• OCPBUGS-52312: Skip blocked registry check for registries with mirrors #498
• Full changelog

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

• OCPBUGS-53108: Ensure that PSA label is latest instead of pinning versions #983
• Full changelog

operator-marketplace

• OCPBUGS-53149: Ensure that PSA label is latest instead of pinning versions #601
• Full changelog

ovn-kubernetes, ovn-kubernetes-microshift

• OCPBUGS-54187: Update OVN to FDP25.A.1 24.09.2-41. #2495
• Full changelog

---

View changelog in Markdown or change previous release: 4.18.0-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───4.19.0-0.okd-scos-2025-03-31-1751504.19.0-0.okd-scos-2025-03-31-0551494.19.0-0.okd-scos-2025-03-30-1751484.19.0-0.okd-scos-2025-03-30-0551474.19.0-0.okd-scos-2025-03-29-1751464.19.0-0.okd-scos-2025-03-29-055146───4.18.0-0.okd-scos-2025-03-31-1345544.18.0-0.okd-scos-2025-03-31-0145544.18.0-0.okd-scos-2025-03-29-1015314.18.0-0.okd-scos-2025-03-28-2215314.18.0-0.okd-scos-2025-03-28-1015314.18.0-0.okd-scos-2025-03-26-222313───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-2025-03-28-1148024.15.0-0.okd-2025-03-26-0131074.15.0-0.okd-2025-03-25-1331074.15.0-0.okd-2025-03-13-2041304.15.0-0.okd-2025-02-12-1007064.15.0-0.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───4.19.0-okd-scos.ec.64.19.0-okd-scos.ec.54.19.0-okd-scos.ec.44.19.0-okd-scos.ec.34.19.0-okd-scos.ec.24.19.0-okd-scos.ec.14.19.0-okd-scos.ec.04.18.0-okd-scos.ec.34.18.0-okd-scos.ec.24.18.0-okd-scos.ec.14.18.0-okd-scos.ec.04.17.0-okd-scos.ec.44.17.0-okd-scos.ec.34.17.0-okd-scos.ec.24.17.0-okd-scos.ec.14.17.0-okd-scos.ec.04.17.0-0.okd-scos-2024-09-30-1017394.17.0-0.okd-scos-2024-09-26-2248284.17.0-0.okd-scos-2024-09-24-1048284.17.0-0.okd-scos-2024-08-21-100712───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

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