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Alerts This Week
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Fedora 44 xwayland Critical Security Fixes CVE-2026-55999 CVE-2026-56000

fedora
Calendar Grey July 9, 2026
Dist Fedora Esm H88
Update xwayland to 24.1.13 fixing critical security flaws CVE-2026-55999, CVE-2026-56000 in Fedora 44.
Update to xwayland 24.1.13, fixes for: CVE-2026-55999, CVE-2026-56000

Summary

Xwayland is an X server for running X clients under Wayland.

Update Information:

Update to xwayland 24.1.13, fixes for: CVE-2026-55999, CVE-2026-56000

Topics%20covered

Topics Covered

security advisory fedora critical Xwayland CVE-2026-55999 CVE-2026-56000

Change Log

* Wed Jul 8 2026 Peter Hutterer - 24.1.13-1 - Update to xwayland 24.1.13 Security fixes for: CVE-2026-55999, CVE-2026-56000 * Sat Jun 13 2026 Yaakov Selkowitz - 24.1.12-2 - Rebuilt for openssl 4.0

References

Fedora Update Notification FEDORA-2026-a3d32667b8 2026-07-10 00:52:14.826389+00:00 Name : xorg-x11-server-Xwayland Product : Fedora 44 Version : 24.1.13 Release : 1.fc44 URL : http://www.x.org Summary : Xwayland Description : Xwayland is an X server for running X clients under Wayland.

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-a3d32667b8' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
critical
Lowest
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Critical

Name: xorg-x11-server-Xwayland
Product: Fedora 44
Version: 24.1.13
Release: 1.fc44
URL: http://www.x.org
Summary: Xwayland

Topics%20covered

Topics Covered

security advisory fedora critical Xwayland CVE-2026-55999 CVE-2026-56000

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