The GNOME Release Team has announced the stable bugfix updates GNOME 50.4 and 49.9, both released on August 5, 2026. These updates include critical security patches for GDM, addressing vulnerabilities such as path traversal and autologin bypass, along with GLib updates to fix a D-Bus denial-of-service issue. While the updates focus on enhancing stability without introducing new features, GNOME 50.4 adds HDR mastering display metadata support in mutter and resolves various minor issues in gnome-shell and gvfs. Core components like GTK and Nautilus remain unchanged, as the releases prioritize safety over novelty, with the recommendation for users to upgrade as soon as their distributions provide the packages

GNOME Ships GNOME 50.4 and 49.9 with Critical GDM Security Patches

The GNOME Release Team has shipped GNOME 50.4 and GNOME 49.9 as stable bugfix updates, with both releases arriving on August 5, 2026. Both trains include critical security hardening for GDM, patching path traversal, autologin bypass, and denial-of-service vulnerabilities in the display manager. GNOME 50.4 adds HDR mastering display metadata support in mutter, while GLib 2.88.3 addresses CVE-2026-15588, a D-Bus pre-authentication denial-of-service flaw. Core components like Nautilus and GTK remain unchanged, as the release team describes these as deliberately conservative updates intended to improve stability without introducing new features.

GNOME Ships GNOME 50.4 and 49.9 with Critical GDM Security Patches @ Linux Compatible