CVE-2025-59284 LOW

CVE-2025-59284: Windows NTLM Spoofing Vulnerability

Vendor Microsoft
Product Windows 11 version 22H2
Weakness CWE-200 · Info exposure
Published October 14, 2025
Last update February 22, 2026

CVSS base score

3.3/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Exposure of sensitive information to an unauthorized actor in Windows NTLM allows an unauthorized attacker to perform spoofing locally.

Key dates

02Disclosure timeline

October 14, 2025 CVE published
February 22, 2026 Record updated