Summary
Microsoft SharePoint Server contains an improper input validation vulnerability that allows an unauthorized attacker to perform spoofing over a network.
- Vendor
- Microsoft
- Product
- SharePoint Server
- Added to KEV
- Apr 14, 2026
- Remediation due
- Apr 28, 2026 (US federal deadline)
- Ransomware use
- Not known
- Weakness
- CWE-20
- EPSS
- 44.0% 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