RHSA-2026:100126: Important: multicluster engine for Kubernetes v2.11.8 security update

Published Nov 13, 2026
·
Updated

Important: multicluster engine for Kubernetes v2.11.8 security update

Other sources

The multicluster engine for Kubernetes provides the foundational componentsthat are necessary for the centralized management of multipleKubernetes-based clusters across data centers, public clouds, and privateclouds.You can use the engine to create new Red Hat OpenShift Container Platformclusters or to bring existing Kubernetes-based clusters under management byimporting them. After the clusters are managed, you can use the APIs thatare provided by the engine to distribute configuration based on placementpolicy.

— Red Hat

Affected Software

1 affected component
Red Hat multicluster engine for Kubernetes

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade multicluster engine for Kubernetes to a version that resolves this vulnerability.

    Fixed in 2.11.8

Event History

Nov 13, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·03:45 PM
Data Sourced
via Red Hat·03:45 PM
Severity

Frequently Asked Questions

1

Which environments should be reviewed for this update?

Review deployments of Red Hat multicluster engine for Kubernetes, particularly those used to centrally manage multiple Kubernetes-based clusters or distribute configuration through placement policies.

2

Does the provided advisory information identify specific CVEs, exploit prerequisites, or temporary mitigations?

No. The provided data does not list affected CVEs, attack prerequisites, configuration conditions, or mitigations for environments where the update cannot be applied immediately.

Contact

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