CyberICT

CVE-2026-49173

Microsoft · Published July 14, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

Windows Kernel Elevation of Privilege Vulnerability. Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

Affected Products

  • Windows 11 version 26H1 for x64-based Systems
  • Windows 11 Version 26H1 for ARM64-based Systems

CVSS Vector

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