CVE-2026-62815

CRITICAL CVSS 9.8 View on NVD ↗

Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published: Aug 11, 2026 17:18 UTC Modified: Aug 12, 2026 05:18 UTC