CVE-2025-59287
KEVMicrosoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data Vulnerability
View CVE record →- Vendor / Project
- Microsoft
- Product
- Windows
- Date added
- Oct 24, 2025
- Due date
- Nov 14, 2025
- Known ransomware use
- Unknown
- CWEs
- CWE-502
Description
Microsoft Windows Server Update Service (WSUS) contains a deserialization of untrusted data vulnerability that allows for remote code execution.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.