// CVE · PUBLISHED 2026-10-13
CVE-2026-69639
Microsoft / Windows 10 Version 1809 · Microsoft / Windows 10 Version 21H2 · Microsoft / Windows 10 Version 22H2 · +11
9.8 · CVSS 3.1Critical
Description
Heap-based buffer overflow in Windows Libarchive allows an unauthorized attacker to execute code over a network.
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This product uses the NVD API but is not endorsed or certified by the NVD. CVSS scores do not establish exploitation.