Medium · 6.8 CVE-2020-17099 EUVD-2020-9054GHSA-p736-pfjv-x4f7

Windows Lock Screen Security Feature Bypass Vulnerability

Published Dec 9, 2020 · Updated Jun 9, 2026 · Assigned by microsoft

Vendor: Microsoft Product: Windows 10 Version 1507 Product: Windows 10 Version 1607 Product: Windows 10 Version 1803 Product: Windows 10 Version 1809 Product: Windows Server 2016 Product: Windows Server 2016 (Server Core installation) Product: Windows Server 2019 Product: Windows Server 2019 (Server Core installation) Platform: Windows

Description

Windows Lock Screen Security Feature Bypass Vulnerability

Affected products

Vendor	Product	Affected	Fixed
Microsoft	Windows 10 Version 1507	10.0.10240.0 – < publication	publication
Microsoft	Windows 10 Version 1607	10.0.14393.0 – < publication	publication
Microsoft	Windows 10 Version 1803	10.0.0 – < publication	publication
Microsoft	Windows 10 Version 1809	10.0.17763.0 – < publication, 10.0.0 – < publication	publication
Microsoft	Windows Server 2016	10.0.14393.0 – < publication	publication
Microsoft	Windows Server 2016 (Server Core installation)	10.0.14393.0 – < publication	publication
Microsoft	Windows Server 2019	10.0.17763.0 – < publication	publication
Microsoft	Windows Server 2019 (Server Core installation)	10.0.17763.0 – < publication	publication

References

Windows Lock Screen Security Feature Bypass Vulnerability vendor-advisory patch