Medium · 5.5 CVE-2026-102868 EUVD-2026-121712GHSA-vvm9-vq9q-xr5c

Windows Shell Information Disclosure Vulnerability

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

Vendor: Microsoft Product: Windows 11 version 23H2 Product: Windows 11 Version 24H2 Product: Windows 11 Version 25H2 Product: Windows 11 version 26H1 Platform: Windows

Description

Exposure of sensitive system information to an unauthorized control sphere in Windows Shell allows an authorized attacker to disclose information locally.

Affected products

Vendor	Product	Affected	Fixed
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 – < 10.0.26100.9445	10.0.26100.9445
Microsoft	Windows 11 Version 25H2	10.0.26200.0 – < 10.0.26200.9445	10.0.26200.9445
Microsoft	Windows 11 version 26H1	10.0.28000.0 – < 10.0.28000.3501	10.0.28000.3501

Advisories 2

WID-SEC-2026-4478 Microsoft Windows: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 10, 2026
MSRC-CVE-2026-102868 Windows Shell Information Disclosure Vulnerability Microsoft Security Response Center · Nov 10, 2026

References

Windows Shell Information Disclosure Vulnerability vendor-advisory patch