CVE-2025-26635

MEDIUM

Windows Hello < - Auth Bypass

Title source: llm

Weak authentication in Windows Hello allows an authorized attacker to bypass a security feature over a network.

CVSS v3 6.5

EPSS 0.0098

EPSS Percentile 76.8%

Attack Vector NETWORK

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-1390

Status published

Products (8)

microsoft/windows_10_1809 < 10.0.17763.7136 (2 CPE variants)

microsoft/windows_10_21h2 < 10.0.19044.5737

microsoft/windows_10_22h2 < 10.0.19045.5737

microsoft/windows_11_22h2 < 10.0.22621.5189 (2 CPE variants)

microsoft/windows_11_23h2 < 10.0.22631.5189 (2 CPE variants)

microsoft/windows_server_2019 < 10.0.17763.7136

microsoft/windows_server_2022 < 10.0.20348.3453

microsoft/windows_server_2022_23h2 < 10.0.25398.1551

Published Apr 08, 2025

Tracked Since Feb 18, 2026