X.Org X11 X server — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
November 6, 2025
Last Seen
July 12, 2026

X.Org X11 X server is a technology platform tracked across 4 threat clusters and 3 intelligence report mentions on ThreatCluster. First observed November 6, 2025; most recent activity July 12, 2026.

Related Threat Clusters

  • Critical Security Updates for Fedora Address Multiple CVEs

    Fedora has released critical updates for two components, Xwayland and OpenImageIO, addressing vulnerabilities CVE-2026-55999, CVE-2026-56000, and CVE-2024-55195. The updates were published on July 8, 2026, and July 12,…

    4 articles · Updated July 11, 2026
  • Critical CVEs Affect Fedora Xwayland and X.Org X11 Server

    On April 14, 2026, critical updates were released for Fedora 43's Xwayland and Fedora 42's X.Org X11 server, addressing multiple vulnerabilities. The updates include fixes for CVE-2026-33999, CVE-2026-34000,…

    3 articles · Updated April 24, 2026
  • Fedora Releases Urgent Security Update for xorg-x11-server CVEs

    Fedora has issued an urgent security update for the xorg-x11-server, addressing multiple vulnerabilities identified as CVE-2025-62229, CVE-2025-62230, and CVE-2025-62231. The update includes the release of xserver…

    2 articles · Updated November 6, 2025
  • Fedora 41 and 43: Critical CVE Fixes for xorg-x11-server and Xwayland

    Fedora has released critical updates for the xorg-x11-server and Xwayland components to address multiple vulnerabilities identified as CVE-2025-62229, CVE-2025-62230, and CVE-2025-62231. These updates, which include…

    3 articles · Updated November 10, 2025

Recent Intelligence Reports

  • Fedora 44 xorg-x11-server Important CVE Fixes 2026 — Linuxsecurity · July 12, 2026
  • Fedora 42 xorg-x11-server Critical CVE Fix FEDORA-2026 — Linuxsecurity · April 24, 2026
  • Fedora 41: xorg-x11-server Urgent Security Update 2025 — Linuxsecurity · November 6, 2025

CVSS v3.1 Breakdown