CVE-2026-35418

Microsoft · Published May 12, 2026

7.8

CVSS v3.1

HIGH

Patch availableGet patch

Description

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability. Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

Affected Products

Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows 10 Version 21H2 for 32-bit Systems
Windows 10 Version 21H2 for x64-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