RHSA-2026:94562 - Security Advisory

Topic

The components for Red Hat OpenShift for Windows Containers 11.0 are now available

Description

Red Hat OpenShift for Windows Containers allows you to deploy Windows container workloads running on Windows Server containers.

Solution

For Windows Machine Config Operator upgrades, see the following documentation: https://docs.redhat.com/en/documentation/openshift_container_platform/5.0/html-single/windows_container_support_for_openshift/index#windows-node-upgrades

Affected Products

• Red Hat OpenShift for Windows Containers

Fixes

• WINC-1859 - Implement wicd.exe logging capabilities on Windows
• WINC-1988 - Honor Centralized TLS configuration for PQC safety
• WINC-2046 - enable logging for windows-exporter
• OCPBUGS-85061 - Windows Prometheus Rule for "instance:node_cpu_utilisation:rate1m" is recording % CPU idle rate instead of % CPU utilization rate
• OCPBUGS-86246 - Clean up old ovnkube-client certificates
• OCPBUGS-90077 - WMCO fails to update a node due to repeating error "full instance reboot failed"

CVEs

• CVE-2026-111943
• CVE-2026-114406
• CVE-2026-53488
• CVE-2026-54099
• CVE-2026-76654

References

• https://access.redhat.com/security/updates/classification/
• https://docs.redhat.com/en/documentation/openshift_container_platform/5.0/html/windows_container_support_for_openshift/index