Important: xorg-x11-server-Xwayland security update — RHSA-2026:21712

Summary

RHSA-2026:21712 is a advisory from Red Hat. Important: xorg-x11-server-Xwayland security update Vendor: Red Hat. Severity/Threat: high.

Product

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions | Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension | Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions | Red Hat Enterprise Linux Server - TUS

What to do

General, cautious steps (verify details in the official source):

• Prioritize patching or mitigation immediately (treat as actively risky).
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source

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