CVE-2026-69639 — Windows libarchive Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Libarchive allows an unauthorized attacker to execute code over a network.

Published: 2026-10-13 · CVSS: 9.8 · CVSS 3.1

Heap-based buffer overflow in Windows Libarchive allows an unauthorized attacker to execute code over a network.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision b3c4bc369e1d7ee69235e352bacfbb449caf40a8