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Description

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

PUBLISHED Reserved 2025-02-12 | Published 2025-04-08 | Updated 2026-02-13 | Assigner microsoft




MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C

Problem types

CWE-1390: Weak Authentication

Product status

10.0.17763.0 (custom) before 10.0.17763.7136
affected

10.0.19044.0 (custom) before 10.0.19044.5737
affected

10.0.19045.0 (custom) before 10.0.19045.5737
affected

10.0.22621.0 (custom) before 10.0.22621.5189
affected

10.0.22631.0 (custom) before 10.0.22631.5189
affected

10.0.22631.0 (custom) before 10.0.22631.5189
affected

10.0.17763.0 (custom) before 10.0.17763.7136
affected

10.0.17763.0 (custom) before 10.0.17763.7136
affected

10.0.20348.0 (custom) before 10.0.20348.3453
affected

10.0.25398.0 (custom) before 10.0.25398.1551
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26635 (Windows Hello Security Feature Bypass Vulnerability) vendor-advisory patch

cve.org (CVE-2025-26635)

nvd.nist.gov (CVE-2025-26635)

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