Red Hat Product Errata RHSA-2026:53530 - Security Advisory
Issued:
2026-08-11
Updated:
2026-08-11

RHSA-2026:53530 - Security Advisory

Synopsis

Critical: Multicluster Global Hub 1.7.2 security update

Type/Severity

Security Advisory: Critical

Topic

Multicluster Global Hub v1.7.2 general availability release images, which provide security fixes, bug fixes, and updated container images.

Red Hat Product Security has rated this update as having a security impact of Critical.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References section.

Description

Red Hat multicluster global hub is a set of components that enable you to import one or more hub clusters and manage them from a single hub cluster.

Solution

For more details, see the Red Hat Advanced Cluster Management for Kubernetes documentation:

https://docs.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.16/html/multicluster_global_hub/index

Affected Products

  • Multicluster Global Hub

Fixes

(none)

amd64

registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:36257adc197f85246a68818e474c1fafae6ba1fe0be3f07b16c790fadc5324fb
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:9ff6b012aa9cbc584c90819143176ca55b648b56c1d744c40d5a98041586df7a
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:c84a08f5577c670c5514bc4ef899861c6b1c13f89410a4f83f08b0cc8f6352fb
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-operator-bundle@sha256:177214dd48325183695480f1dcdf03078054836f5bcee54ff4a26233bbd8ee37
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:5cf6ec50135435f6626f10c57a11c76af61c5f278c04bcfaf992f3621db88005

ppc64le

registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:b7bd3cb92dc58a77f90482bb800c5a8473fd86f471939a987f213211e63e613e
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:a62de8e7ed4d12aff0caf880f3e71522ca9778bddf58f78053d3bef6ec223beb
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:b5864bcb88d8ec81bd3fddda8eddc9daa52b5f8f45fb6384f6941b0bdde5295a
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:b8e58493087705e33afe23d72ed351608c6f6ac22c304be09d279b71ce98a815

s390x

registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:35e39280cdc12086575c1540a2923988659034f155235682f6830d01997d5e54
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:ff06c4abc43a5e345a4677ca4c0c40f9b766da47ff516f2b1ebf1ee1270a10c7
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:ba8a184537b9ff6cd4a01cb924f0e5afeb3c356bda8261eae89a3b78db49ccfc
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:4ab4a0d1ea1f0bd6e61b7a202311960129e84cb36a8922305a661a76ea8c49f7

arm64

registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:c815032f2a046041adfac5a982a763a6536b1619a3c43f54f8eb6b585bbcab98
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:e550d253bdf8540ad8825ebd43a3b83cd17fba2a53c22c344596fcdd04d4a093
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:7f216941d795567ff74dfac6afd409716e78d6aea10c7a3e0aa1b5e13adc8120
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:af5d0180164c9cfef7a111f0d27b4ab6b5d81e2caaa1a696958c02291f006184

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