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CVE-2026-20805
MEDIUM5.5
CISA KEV
Published 2026-01-13 · Updated 2026-07-30 · Source secure@microsoft.com
Description
Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE-200
CISA Known-Exploited Vulnerability
Product: Microsoft — Windows
Name: Microsoft Windows Information Disclosure Vulnerability
Date added: 2026-01-13 · Due: 2026-02-03
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

