Skip to main content

Mondoo

Vulnerability Management
Technology
Services

Solutions

Financial Services
Manufacturing
Healthcare

Resources

Blog
Vulnerability Database
Documentation
GitHub

Company

About
Careers
Partners
Contact

Legal

Privacy
Terms
Imprint

© 2026 Mondoo, Inc.

Log in Get Assessment

MICROSOFT-CVE-2026-20823 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceMICROSOFT-CVE-2026-20823

MICROSOFT-CVE-2026-20823

MEDIUM5.5

Windows File Explorer Information Disclosure Vulnerability

Published Jan 13, 2026

Modified Yesterday

Details

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20823

CVSS Analysis

CVSS v2.0

5.5

Upstream

Ecosystems

Timeline

PublishedJan 13, 2026

ModifiedApr 30, 2026