Description
Time-of-check time-of-use (toctou) race condition in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Microsoft Windows 10 Version 1507
10.0.10240.0 to < 10.0.10240.21073affected
Microsoft Windows 10 Version 1607
10.0.14393.0 to < 10.0.14393.8246affected
Microsoft Windows 10 Version 1809
10.0.17763.0 to < 10.0.17763.7558affected
Microsoft Windows 10 Version 21H2
10.0.19044.0 to < 10.0.19044.6093affected
Microsoft Windows 10 Version 22H2
10.0.19045.0 to < 10.0.19045.6093affected
Microsoft Windows 11 version 22H2
10.0.22621.0 to < 10.0.22621.5624affected
Microsoft Windows 11 version 22H3
10.0.22631.0 to < 10.0.22631.5624affected
Microsoft Windows 11 Version 23H2
10.0.22631.0 to < 10.0.22631.5624affected
Microsoft Windows 11 Version 24H2
10.0.26100.0 to < 10.0.26100.4652affected
Microsoft Windows Server 2016
10.0.14393.0 to < 10.0.14393.8246affected
Microsoft Windows Server 2016 (Server Core installation)
10.0.14393.0 to < 10.0.14393.8246affected
Microsoft Windows Server 2019
10.0.17763.0 to < 10.0.17763.7558affected
Microsoft Windows Server 2019 (Server Core installation)
10.0.17763.0 to < 10.0.17763.7558affected
Microsoft Windows Server 2022
10.0.20348.0 to < 10.0.20348.3932affected
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.0 to < 10.0.25398.1732affected
Microsoft Windows Server 2025
10.0.26100.0 to < 10.0.26100.4652affected
Microsoft Windows Server 2025 (Server Core installation)
10.0.26100.0 to < 10.0.26100.4652affected