Information Disclosure in Windows TWINUI Subsystem Allows Local Access

Publication date: 2026-01-13

Last updated on: 2026-01-13

Assigner: Microsoft Corporation

Description

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

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-01-13

Last Modified

2026-01-13

Generated

2026-07-06

AI Q&A

2026-01-14

EPSS Evaluated

2026-07-05

NVD

CVE-2026-20827

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	twinui	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This vulnerability involves the exposure of sensitive information within the Tablet Windows User Interface (TWINUI) Subsystem. It allows an authorized attacker to locally disclose sensitive information that should otherwise be protected. [1]

Impact Analysis

The vulnerability can lead to information disclosure, meaning sensitive data could be accessed by an attacker with local authorization, potentially compromising confidentiality. [1]

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