CVE-2026-69276 — Microsoft UxTheme Library (uxtheme.dll) Remote Code Execution Vulnerability

Integer underflow (wrap or wraparound) in Microsoft UxTheme Library (uxtheme.dll) allows an unauthorized attacker to execute code over a network.

Published: 2026-09-08 · CVSS: 9.8 · CVSS 3.1

Integer underflow (wrap or wraparound) in Microsoft UxTheme Library (uxtheme.dll) allows an unauthorized attacker to execute code over a network.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7