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OpenAdvisories
Medium · 4.4 CVE-2026-70280 EUVD-2026-99266GHSA-2xq4-pwpf-h7cw

Windows Hello Security Feature Bypass Vulnerability

Published Oct 13, 2026 · Updated Nov 10, 2026 · Assigned by microsoft

Description

Incorrect authorization in Windows Hello allows an authorized attacker to bypass a security feature locally.

Affected products

VendorProductAffectedFixed
Microsoft Windows 10 Version 21H2 10.0.19044.0 – < 10.0.19044.7807 10.0.19044.7807
Microsoft Windows 10 Version 22H2 10.0.19045.0 – < 10.0.19045.7807 10.0.19045.7807
Microsoft Windows 11 version 23H2 10.0.22631.0 – < 10.0.22631.7652 10.0.22631.7652
Microsoft Windows 11 Version 24H2 10.0.26100.0 – < 10.0.26100.9711 10.0.26100.9711
Microsoft Windows 11 Version 25H2 10.0.26200.0 – < 10.0.26200.9711 10.0.26200.9711
Microsoft Windows 11 version 26H1 10.0.28000.0 – < 10.0.28000.3231 10.0.28000.3231
Microsoft Windows 11 Version 26H2 10.0.26300.0 – < 10.0.26300.9711 10.0.26300.9711

Advisories 2

References