MICROSOFT-CVE-2026-20827

MEDIUM5.5

Tablet Windows User Interface (TWINUI) Subsystem Information Disclosure Vulnerability

Published Jan 13, 2026

Modified Yesterday

Details

Exposure of sensitive information to an unauthorized actor in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to disclose information locally.

References

ADVISORY

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20827

CVSS Analysis

CVSS v2.0

5.5

Upstream

CVE-2026-20827

Ecosystems

Timeline

PublishedJan 13, 2026

ModifiedApr 30, 2026