CVE-2025-26644

Published: Apr 8, 2025Modified: Jun 17, 2026

5.1

Vector

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

Exploitability: 1.4 / Impact: 3.6

Source: secure@microsoft.com (Secondary)

Description

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

Affected (9)

Products: Microsoft: Windows 10 1809, Windows 10 21h2, Windows 10 22h2, Windows 11 22h2, Windows 11 23h2, Windows 11 24h2, Windows Server 2019, Windows Server 2025

8 products

Configuration A

9 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 10 1809	Before 10.0.17763.7136
Microsoft Windows 10 1809	Before 10.0.17763.7136
Microsoft Windows 10 21h2	Before 10.0.19044.5737
Microsoft Windows 10 22h2	Before 10.0.19045.5737
Microsoft Windows 11 22h2	Before 10.0.22621.5189
Microsoft Windows 11 23h2	Before 10.0.22631.5189
Microsoft Windows 11 24h2	Before 10.0.26100.3775
Microsoft Windows Server 2019	Before 10.0.17763.7136
Microsoft Windows Server 2025	Before 10.0.26100.3775

Related CWEs

CWE-1039

Automated Recognition Mechanism with Inadequate Detection or Handling of Adversarial Input Perturbations

The product uses an automated mechanism such as machine learning to recognize complex data inputs (e.g. image or audio) as a particular concept or category, but it does not properly detect or handle inputs that have been modified or constructed in a way that causes the mechanism to detect a different, incorrect concept.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26644

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.