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OpenAdvisories
High · 8.1 CVE-2026-95956 EUVD-2026-121759GHSA-xvj9-v7mj-mq3r

Windows eSCL Scanner Remote Code Execution Vulnerability

Published Nov 10, 2026 · Updated Nov 12, 2026 · Assigned by microsoft

Vendor: Microsoft Product: Windows 10 Version 21H2 Product: Windows 10 Version 22H2 Product: Windows 11 version 23H2 Product: Windows 11 Version 24H2 Product: Windows 11 Version 25H2 Product: Windows 11 version 26H1 Product: Windows 11 Version 26H2 Product: Windows Server 2022 Product: Windows Server 2025 Product: Windows Server 2025 (Server Core installation) Platform: Windows

Description

Use after free in Windows eSCL Scanner allows an unauthorized attacker to execute code over a network.

Affected products

VendorProductAffectedFixed
Microsoft Windows 10 Version 21H2 10.0.19044.0 – < 10.0.19044.7846 10.0.19044.7846
Microsoft Windows 10 Version 22H2 10.0.19045.0 – < 10.0.19045.7846 10.0.19045.7846
Microsoft Windows 11 version 23H2 10.0.22631.0 – < 10.0.22631.7711 10.0.22631.7711
Microsoft Windows 11 Version 24H2 10.0.26100.0 – < 10.0.26100.9974 10.0.26100.9974
Microsoft Windows 11 Version 25H2 10.0.26200.0 – < 10.0.26200.9974 10.0.26200.9974
Microsoft Windows 11 version 26H1 10.0.28000.0 – < 10.0.28000.3501 10.0.28000.3501
Microsoft Windows 11 Version 26H2 10.0.26300.0 – < 10.0.26300.9974 10.0.26300.9974
Microsoft Windows Server 2022 10.0.20348.0 – < 10.0.20348.5870 10.0.20348.5870
Microsoft Windows Server 2025 10.0.26100.0 – < 10.0.26100.33822 10.0.26100.33822
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – < 10.0.26100.33822 10.0.26100.33822

Advisories 2

References