CVE-2025-59287: Critical WSUS Vulnerability Exploited in the Wild

Oct 31, 2025

Microsoft disclosed CVE-2025-59287 , a critical, unauthenticated RCE in Windows Server Update Services (WSUS) that lets attackers execute SYSTEM-level code via unsafe deserialization.

In this video we break down how the exploit works, which servers are at risk, and real-world attack activity observed after the PoC went public.

We will also cover Microsoft’s emergency patch and interim mitigations, plus how AppTrana WAAP’s managed, AI-powered WAF defends against exploitation attempts—blocking malicious requests before they reach vulnerable WSUS services. Essential viewing for admins, security teams, and MSSPs.
Read More:https://www.indusface.com/blog/wsus-vulnerability-cve-2025-59287-exploited/
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