CVE-2026-73009

Microsoft · Published September 8, 2026

9.8

CVSS v3.1

CRITICAL

Description

Use after free in Windows Secure Socket Tunneling Protocol (SSTP) 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