Actively Exploited WSUS Bug Added to CISA KEV List
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2025-59287 | Deserialization RCE in Microsoft WSUS (Windows Server) | 9.8 | 100% | KEVPoC | KEV |
From the original article
1 min read at infosecurity-magazine.com
Network defenders have been encouraged to patch a new critical vulnerability in Windows Server Update Services (WSUS) which is being actively exploited. Microsoft issued an out-of-band update to fix the bug last Thursday, the same day that Huntress observed threat actors targeting WSUS instances publicly exposed on default ports 8530 and 8531.
By Phil Muncaster · infosecurity-magazine.com
A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.