Red Hat Multi-cluster Engine for Kubernetes Security Advisory (RHSA-2026:47949)

Vulnerability Overview Vulnerability ID: RHSA-2026:47949 Release Date: 2026-07-29 Last Update: 2026-07-29 Type/Severity: Security Advisory - Critical Subject: General Availability (GA) fix image for Red Hat Multi-cluster Engine for Kubernetes v2.6, providing security fixes, bug fixes, and updated container images. Description: Multi-cluster Engine for Kubernetes provides the foundational components for centralized management of multiple Kubernetes clusters across data centers, public clouds, and private clouds. You can use the engine to create new Red Hat OpenShift Container Platform clusters or import existing Kubernetes clusters into the engine. Once cluster management is configured, you can use APIs to distribute policy-based configurations. Solution: For Multi-cluster Engine for Kubernetes, refer to the following documentation for details on how to install the images: https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.11/html/clusters/cluster_mc_overview#mc-install-intro Impact Scope Affected Products: Multi-cluster Engine for Kubernetes Remediation Remediation Steps: No specific code provided; it is recommended to follow the installation and update instructions in the documentation linked above. CVE Information CVE-2026-16242 CVE-2026-17107 CVE-2026-21236 CVE-2026-28829 CVE-2026-39835 CVE-2026-29092 Reference Links https://access.redhat.com/security/updates/classification/ Supported Architectures amd64 arm64 ppc64le s390x Contact Information Red Hat Security Contact: secalert@redhat.com Additional Contact Details: https://access.redhat.com/security/team/contact/ --- Summary: This security advisory concerns the General Availability (GA) fix for Red Hat Multi-cluster Engine for Kubernetes v2.6, which includes security fixes, bug fixes, and updated container images. The affected product is Multi-cluster Engine for Kubernetes; users are advised to install and update according to the official documentation.

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Red Hat Multi-cluster Engine for Kubernetes Security Advisory (RHSA-2026:47949)

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