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OpenAdvisories
High · 7.8 CVE-2021-42286 EUVD-2021-29261GHSA-gpw2-42fw-wq8h

Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege Vulnerability

Published Nov 10, 2021 · Updated Aug 19, 2026 · Assigned by microsoft

Vendor: Microsoft Product: Windows 10 Version 2004 Product: Windows 10 Version 20H2 Product: Windows 10 Version 21H1 Product: Windows Server version 2004 Product: Windows Server version 20H2 Platform: Windows

Description

Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege Vulnerability

Affected products

VendorProductAffectedFixed
Microsoft Windows 10 Version 2004 10.0.0 – < 10.0.19041.1348 10.0.19041.1348
Microsoft Windows 10 Version 20H2 10.0.0 – < 10.0.19042.1348 10.0.19042.1348
Microsoft Windows 10 Version 21H1 10.0.0 – < 10.0.19043.1348 10.0.19043.1348
Microsoft Windows Server version 2004 10.0.0 – < 10.0.19041.1348 10.0.19041.1348
Microsoft Windows Server version 20H2 10.0.0 – < 10.0.19041.1348 10.0.19041.1348

Advisories 1

References