Summary
Microsoft Windows Server Update Service (WSUS) contains a deserialization of untrusted data vulnerability that allows for remote code execution.
- Vendor
- Microsoft
- Product
- Windows
- Added to KEV
- Oct 24, 2025
- Remediation due
- Nov 14, 2025 (US federal deadline)
- Ransomware use
- Not known
- Weakness
- CWE-502
- EPSS
- 100.0% as of Nov 12
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References