CVE-2025-59287 — Microsoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data Vulnerability
Microsoft Windows Server Update Service (WSUS) contains a deserialization of untrusted data vulnerability that allows for remote code execution.
- Severity
- critical
- Product
- Microsoft Windows
- Published
- 2025-10-24
- EPSS
- 1
- CISA KEV
- Known exploited
- Ransomware
- Known campaign use
References and validation
- https://github.com/search?q=CVE-2025-59287&type=repositories
- https://nvd.nist.gov/vuln/detail/CVE-2025-59287
Entries are refreshed from CISA KEV and FIRST EPSS. Validate applicability before testing.