CVE-2026-25167 HIGH

CVE-2026-25167: Microsoft Brokering File System Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows 11 Version 24H2
Weakness CWE-416
Published March 10, 2026
Last update April 14, 2026

CVSS base score

7.4/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Use after free in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

March 10, 2026 CVE published
April 14, 2026 Record updated