CVE-2026-69793

Microsoft · Published September 8, 2026

7.5

CVSS v3.1

HIGH

Patch availableGet patch

Description

Windows TCP/IP Security Feature Bypass Vulnerability. Improper validation of consistency within input in Windows TCP/IP allows an unauthorized attacker to bypass a security feature over a network.

Affected Products

Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows Server 2019
Windows Server 2019 (Server Core installation)

CVSS Vector

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