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Red Hat Product Errata RHSA-2026:4466 - Security Advisory
Issued:
2026-03-12
Updated:
2026-03-12

RHSA-2026:4466 - Security Advisory

  • Overview
  • Updated Images

Synopsis

Important: RHACS 4.8.9 security and bug fix update

Type/Severity

Security Advisory: Important

Topic

Updated images are now available for Red Hat Advanced Cluster Security
(RHACS), which typically include new features, bug fixes, and/or
security patches.

Description

See the release notes (link in the references section) for a
description of the fixes and enhancements in this particular release.

Solution

If you are using an earlier version of RHACS, you are advised to
upgrade to the version of RHACS mentioned in the synopsis and release
notes in order to take advantage of the enhancements, bug fixes, and/or
security patches in the release.

Fixes

  • ROX-32844 - Policy store has potential connection leak
  • ROX-32843 - Machine-to-machine auth may be a source of Central DB connection hoarding
  • ROX-31172 - Misleading Sensor logs on TLS connection failure to Central

CVEs

  • CVE-2025-13465
  • CVE-2025-61726
  • CVE-2025-61728
  • CVE-2025-66418
  • CVE-2025-66471
  • CVE-2026-21441
  • CVE-2026-24040
  • CVE-2026-24737

References

  • https://access.redhat.com/security/updates/classification/
  • https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.8/html-single/release_notes/index#about-this-release-489_release-notes-48

amd64

registry.redhat.io/advanced-cluster-security/rhacs-central-db-rhel8@sha256:92142d9e0c6d4ce7c400225257b5ba65b96ea64963e148725a0ac74b239d90bf
registry.redhat.io/advanced-cluster-security/rhacs-collector-rhel8@sha256:7238ebfc357b3e7dd1fe2a729d94e6b36aa003bdb928ea446c2d9784f8c4bd97
registry.redhat.io/advanced-cluster-security/rhacs-main-rhel8@sha256:334a3cc1eb9c5716a0ce17ce4555d492e5d6e6176734c7e394e758452b53781f
registry.redhat.io/advanced-cluster-security/rhacs-rhel8-operator@sha256:589da7e7297bfbab5d1ea8c406447c2832a1194528869ef4046acf1a4651e9ae
registry.redhat.io/advanced-cluster-security/rhacs-operator-bundle@sha256:9bb2d3ff2a97d0c3234e4864fc2d21ff278ce06e725e43c56f43e42bed97dd19
registry.redhat.io/advanced-cluster-security/rhacs-roxctl-rhel8@sha256:731a9504e9911b105c909b11f69b1023f636f373f404d6c608302111f441e0a5
registry.redhat.io/advanced-cluster-security/rhacs-scanner-rhel8@sha256:684918ab48aab0e95b8f3997294084cfbc8d1a54b69ca2c85db9611ea43c29de
registry.redhat.io/advanced-cluster-security/rhacs-scanner-db-rhel8@sha256:4d1e7ca4ea99d73c269e96037903680159ca0e2506a03fced43f002914a9623e
registry.redhat.io/advanced-cluster-security/rhacs-scanner-db-slim-rhel8@sha256:756c2c6a79bfb89215dc218ea2cd1cd37ab6aa0cc1673397ec31834fbbfc0885
registry.redhat.io/advanced-cluster-security/rhacs-scanner-slim-rhel8@sha256:cafd371205d272b431bd18c98cad6906f079abe089a1bd347a4afe4092110dcd
registry.redhat.io/advanced-cluster-security/rhacs-scanner-v4-rhel8@sha256:8852b6729dd3fe89fee5a0d40a980e66f2d39129ffbbaec66f04fa1a67147235
registry.redhat.io/advanced-cluster-security/rhacs-scanner-v4-db-rhel8@sha256:a5a06c71d74437dcae891f84a8e0e055624a9bc602dda219c4219576e687925d

arm64

registry.redhat.io/advanced-cluster-security/rhacs-central-db-rhel8@sha256:130d7a867a403ec4e78ebb51b31b70de999869f40a08af796b6c03d4b2ab2d9f
registry.redhat.io/advanced-cluster-security/rhacs-collector-rhel8@sha256:424ebfab2a8e3a792d9d9d06bf59a2b934c0cbfc2c2fe93c52cfe513d0cee68a
registry.redhat.io/advanced-cluster-security/rhacs-main-rhel8@sha256:8fb63895a6cd6cfb65478a1e13c91c51f0e0a3fca4f9485355357fc19fd473ce
registry.redhat.io/advanced-cluster-security/rhacs-rhel8-operator@sha256:405aaacf1f71534e5f0c2dea3c8e5b5e7ef0335eae4b09fcb4ff5bb027c70ab0
registry.redhat.io/advanced-cluster-security/rhacs-roxctl-rhel8@sha256:48fa9f99b3903a555e473fc6ca2664621433146d94ab567c1cb29ea924e4d282
registry.redhat.io/advanced-cluster-security/rhacs-scanner-rhel8@sha256:8277eb7e9dd3bf9b4bfba4d668968cdd1fbab204cb427f570ccf76ace2838ce0
registry.redhat.io/advanced-cluster-security/rhacs-scanner-db-rhel8@sha256:88b81439ec590b7e69f0e54222e8baf495b14ce7e86e61938bd5f3207a8f53d6
registry.redhat.io/advanced-cluster-security/rhacs-scanner-db-slim-rhel8@sha256:56a2201a99766b5fa825f11c2d8e7e9a77abd3d7fc4459c931b6f93b4aa648ef
registry.redhat.io/advanced-cluster-security/rhacs-scanner-slim-rhel8@sha256:b247d306dcccda057e522750d35967a1eb9bde6a16f0367185b2b88e59c58516
registry.redhat.io/advanced-cluster-security/rhacs-scanner-v4-rhel8@sha256:794ef1d2afc5b727aea163e348c78b1db51270fe18a7032087fc91ba7714a6fe
registry.redhat.io/advanced-cluster-security/rhacs-scanner-v4-db-rhel8@sha256:a86e8a5d0d81be477483a39327f9a9febe79f33dd77cc5f6a7ac6c35d064a715

ppc64le

registry.redhat.io/advanced-cluster-security/rhacs-central-db-rhel8@sha256:1197ddbba898fab012bba65029328ca7e89601bd9bd600e86ac705d1d770faa6
registry.redhat.io/advanced-cluster-security/rhacs-collector-rhel8@sha256:4d6077ee4537837e30898604c9076db61542ef587b03ba202a9f935c7a4bef9f
registry.redhat.io/advanced-cluster-security/rhacs-main-rhel8@sha256:478bec31b52c907ed8d1baa66093349c4a25f762e254ca654089944efb7b1622
registry.redhat.io/advanced-cluster-security/rhacs-rhel8-operator@sha256:f07600ca1141874684a486a159e47455bb8634863eb7ed23d318c6c95d0ae74b
registry.redhat.io/advanced-cluster-security/rhacs-roxctl-rhel8@sha256:fa055641a506ae97ed9feec2d42b1d0553108cbf5e224e0449ce2d36710ffed9
registry.redhat.io/advanced-cluster-security/rhacs-scanner-rhel8@sha256:2c8f189090e91b78b0d981e3d1fb8e29c516da3fce30a7d01500788a845966f2
registry.redhat.io/advanced-cluster-security/rhacs-scanner-db-rhel8@sha256:02892ae5abb984a8016cd1e0003a911e88e3f5f2b47928bad6c3ee372aacfe20
registry.redhat.io/advanced-cluster-security/rhacs-scanner-db-slim-rhel8@sha256:8473237c3df9c8667a3b75f74bcf20a5be41525ad4f207e03f9172ba7d8e5592
registry.redhat.io/advanced-cluster-security/rhacs-scanner-slim-rhel8@sha256:42967fba6caf53a2803a417ed0f085a1bba078a44b80a4bd50978b95cbfc2ddc
registry.redhat.io/advanced-cluster-security/rhacs-scanner-v4-rhel8@sha256:4135e656d237ad471f004d1003c21d0d003785ab4e96cbb6537283affa7027c8
registry.redhat.io/advanced-cluster-security/rhacs-scanner-v4-db-rhel8@sha256:6f9df997bb4d924d11932a8c3c8085ca56047613085da604c25992b71f608abb

s390x

registry.redhat.io/advanced-cluster-security/rhacs-central-db-rhel8@sha256:e1043190866c846c9a7e36e2ad675a9f1609e6265419f83310a936138686af4a
registry.redhat.io/advanced-cluster-security/rhacs-collector-rhel8@sha256:0509b6e806c267ddd92413e8ba9b45769a816d8600f836a28275b0b21a4c3b5b
registry.redhat.io/advanced-cluster-security/rhacs-main-rhel8@sha256:044d47930afa0388faad107510c8edfc20cf58e575fdb6a3052e98748b1f94fb
registry.redhat.io/advanced-cluster-security/rhacs-rhel8-operator@sha256:07d6c6428acef30f990b6d3df65fbd2c6a6a06992f1e3b1fb7113a8799217f9c
registry.redhat.io/advanced-cluster-security/rhacs-roxctl-rhel8@sha256:1aac55550194674f6ced2b8289d681fb1bcdcbf9b3a3c8951ded8acba9e51dda
registry.redhat.io/advanced-cluster-security/rhacs-scanner-rhel8@sha256:15e434410d5f5b65951a5bc5f5860295a0fcd7a70186583a2c194172ce47af6a
registry.redhat.io/advanced-cluster-security/rhacs-scanner-db-rhel8@sha256:8081be29ad8f88a4356c0a91febdc4e22e0648139b43ba88830c447217f52027
registry.redhat.io/advanced-cluster-security/rhacs-scanner-db-slim-rhel8@sha256:c78dfef02995bd0ac0acabeaa3d0ba5b4776d5c7c52b296a96b40419428cd5ee
registry.redhat.io/advanced-cluster-security/rhacs-scanner-slim-rhel8@sha256:89aabbe1685903482dd200470f3ea89be19bb6aeef6443a2d52cd7e5ce1036fb
registry.redhat.io/advanced-cluster-security/rhacs-scanner-v4-rhel8@sha256:8f04bcedf60775b28710d025a0db950aa051e804a8d541ec3030725684356969
registry.redhat.io/advanced-cluster-security/rhacs-scanner-v4-db-rhel8@sha256:69eeac8002044e68ec22119b94fe95b270ec798ac4ad525f06993a773aab387a

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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