CVE-2025-26644

Automated recognition mechanism with inadequate detection or handling of adversarial input perturbations in Windows Hello allows an unauthorized attacker to perform spoofing locally.

Scoring

Severity

MEDIUM

CVSS base score

5.1

CVSS vector

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

EPSS probability

0.55%

CWE

CWE-1039

Published

2025-04-08

Last modified

2026-08-10

Affected products

• Microsoft Windows 10 Version 1809
• Microsoft Windows 10 Version 21H2
• Microsoft Windows 10 Version 22H2
• Microsoft Windows 11 version 22H2
• Microsoft Windows 11 version 22H3
• Microsoft Windows 11 Version 23H2
• Microsoft Windows 11 Version 24H2
• Microsoft Windows Server 2019

Weakness type

• CWE-1039

Related vulnerabilities

• CVE-2025-3578 — Adversarial Input Handling Vulnerability in AiDex
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