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

Vulnerability IntelligenceMICROSOFT-CVE-2026-26154

MICROSOFT-CVE-2026-26154

HIGH7.5

Windows Server Update Service (WSUS) Tampering Vulnerability

Published Apr 14, 2026

Modified 4 days ago

Details

Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26154

CVSS Analysis

CVSS v2.0

7.5

Upstream

Ecosystems

Timeline

PublishedApr 14, 2026

ModifiedMay 11, 2026

MICROSOFT-CVE-2026-26154 | Mondoo Vulnerability Intelligence