CVE-2026-32201Vulnerability
Microsoft SharePoint Server Improper Input Validation Vulnerability
Exploited in the wildCISA added it to its Known Exploited Vulnerabilities list on .
Reported by 2 independent sources · first reported by CERT-EU · last reported
Last reported 22 days ago
CISA KEVAdded 14 Apr 2026
Fix due 28 Apr 2026
Used by ransomware: not knownCISA KEV catalogue
Fix due 28 Apr 2026
Used by ransomware: not knownCISA KEV catalogue
EPSS43.4%
higher than 98% of CVEsFIRST EPSS, as of 24 Oct 2026
higher than 98% of CVEsFIRST EPSS, as of 24 Oct 2026
What the reports say
2 reports, newest first · the exact sentence from each-
Warlock Expands SharePoint Exploitation in Critical Infrastructure Attacks“In addition to ToolShell, its arsenal may also include recent flaws such as CVE-2026-32201, CVE-2026-45659, CVE-2026-56164, CVE-2026-58644, CVE-2026-50522, and CVE-2026-55040.”
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Cyber Brief 26-05 - April 2026“…bility in FortiClient EMS (CVE-2026-35616), while CISA reported active exploitation of a Microsoft SharePoint spoofing vulnerability CVE-2026-32201.”
Indicators reported together
named in the same reportsAlso named with it: CVE-2026-35616, CVE-2025-55182, CVE-2025-59528, CVE-2026-50522, CVE-2026-58644, CVE-2026-56164, CVE-2026-45659, CVE-2026-55040
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