CVE ID
CVE-2026-32201
Vulnerability Name
Microsoft SharePoint Server Improper Input Validation Vulnerability
- Project: Microsoft
- Product: SharePoint Server
Date
- Date Added: 2026-04-14
- Due Date: 2026-04-28
Description
Microsoft SharePoint Server contains an improper input validation vulnerability that allows an unauthorized attacker to perform spoofing over a network.
Known To Be Used in Ransomware Campaigns?
Unknown
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.
Additional Notes
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-32201 ; https://nvd.nist.gov/vuln/detail/CVE-2026-32201
Related Security News
- April Patch Tuesday Fixes Critical Flaws Across SAP, Adobe, Microsoft, Fortinet, and More
- Microsoft Issues Patches for SharePoint Zero-Day and 168 Other New Vulnerabilities
- Microsoft April 2026 Patch Tuesday fixes 167 flaws, 2 zero-days
