CVE-2026-25174 HIGH

CVE-2026-25174: Windows Extensible File Allocation Table Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-125
Published March 10, 2026
Last update April 22, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

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

What the vulnerability does

01Description

Out-of-bounds read in Windows Extensible File Allocation allows an authorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

March 10, 2026 CVE published
April 22, 2026 Record updated