CVE-2026-69425 MEDIUM

CVE-2026-69425: Windows NTFS Tampering Vulnerability

Vendor Microsoft
Product Windows 11 version 23H2
Weakness CWE-59
Published September 8, 2026
Last update September 29, 2026

CVSS base score

4.7/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to perform tampering locally.

Key dates

02Disclosure timeline

September 8, 2026 CVE published
September 29, 2026 Record updated