Frequency
7
occurrences
First Seen
July 8, 2026
Last Seen
July 12, 2026
Related Threat Clusters
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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,…
7 articles · Updated July 11, 2026 -
Critical Vulnerabilities in xorg-server Affecting Slackware and SUSE Systems
Recent updates have addressed critical vulnerabilities in xorg-server affecting Slackware and SUSE systems. The vulnerabilities include CVE-2026-55999, a heap buffer overflow due to a missing bounds check in…
5 articles · Updated July 8, 2026 -
X.Org Server and XWayland Security Vulnerabilities Disclosed
On July 8, 2026, X.Org announced security vulnerabilities affecting the X server and XWayland. Two critical CVEs were disclosed: CVE-2026-55999, a heap buffer overflow in glamor Font Atlas, and CVE-2026-56000, a…
2 articles · Updated July 8, 2026
Recent Intelligence Reports
- Fedora 43 Xwayland Critical Update CVE-2026-55999 CVE-2026 — Linuxsecurity · July 12, 2026
- Fedora 44 xwayland Critical Security Fixes CVE-2026-55999 CVE-2026 — Linuxsecurity · July 10, 2026
- X.Org Server 21.24 — lists.x.org · July 9, 2026
- XWayland 24.1.13 — lists.x.org · July 9, 2026
- SUSE xorg-x11-server Important Heap Buffer Overflow Advisory 2026-2788 — Linuxsecurity · July 8, 2026
- SUSE xorg-x11-server Important Heap Issues Vulnerability 2026-2789 — Linuxsecurity · July 8, 2026
- SUSE xorg-x11-server Important Memory Issues Fixed SUSE 2026-2791 — Linuxsecurity · July 8, 2026