MEDIUM 5.5 Microsoft
CVE-2026-50262
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes
Microsoft Security Update 2026-Jun: Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes
Affected Products
- azl3 xorg-x11-server-Xwayland 24.1.6-4 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50262
- https://nvd.nist.gov/vuln/detail/CVE-2026-50262
This medium severity vulnerability with a CVSS score of 5.5 was published on 2026-06-09 via Microsoft. Affected: azl3 xorg-x11-server-Xwayland 24.1.6-4 on Azure Linux 3.0.
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