CVE-2025-26635 Weak authentication in Windows Hello allows an authorized attacker to bypass a security feature over a network

Description

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

Affected products and versions

Product	Affected versions	Fixed in
Windows 10 Version 1809 10.0	10.0.17763.0 → < 10.0.17763.7136	10.0.17763.7136
Windows Server 2019 10.0	10.0.17763.0 → < 10.0.17763.7136	10.0.17763.7136
Windows Server 2019 (Server Core installation) 10.0	10.0.17763.0 → < 10.0.17763.7136	10.0.17763.7136
Windows Server 2022 10.0	10.0.20348.0 → < 10.0.20348.3453	10.0.20348.3453
Windows 10 Version 21H2 10.0	10.0.19044.0 → < 10.0.19044.5737	10.0.19044.5737
Windows 11 version 22H2 10.0	10.0.22621.0 → < 10.0.22621.5189	10.0.22621.5189
Windows 10 Version 22H2 10.0	10.0.19045.0 → < 10.0.19045.5737	10.0.19045.5737
Windows 11 version 22H3 10.0	10.0.22631.0 → < 10.0.22631.5189	10.0.22631.5189
Windows 11 Version 23H2 10.0	10.0.22631.0 → < 10.0.22631.5189	10.0.22631.5189

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Product	Affected versions	Fixed in
Windows Server 2022, 23H2 Edition (Server Core installation) 10.0	10.0.25398.0 → < 10.0.25398.1551	10.0.25398.1551

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