CVE CVE-2026-32201
CVE-2026-32201 — Microsoft SharePoint Server Improper Input Validation Vulnerability
CISA KEV
·
Apr 14, 2026
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CRITICAL
cve
actively-exploited
kev
Microsoft SharePoint Server contains an improper input validation vulnerability that allows an unauthorized attacker to perform spoofing over a network. 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.
Product
SharePoint Server
Microsoft SharePoint Server contains an improper input validation vulnerability that allows an unauthorized attacker to perform spoofing over a network. 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.
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Original Source
CISA KEV
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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