Microsoft SharePoint vulnerabilities and fixes
Exploited and high-severity Microsoft SharePoint vulnerabilities tracked by VulnFeed, with CVSS and EPSS scores, affected versions and fixes.
- 8.8CVE-2026-65660Microsoft SharePoint Code Injection VulnerabilityExploitedFix availableMicrosoft SharePoint
1 min read - 9.1CVE-2026-55040Microsoft SharePoint Weak Authentication VulnerabilityExploitedFix availableMicrosoft SharePoint
1 min read - 9.8CVE-2026-50522Microsoft SharePoint Deserialization of Untrusted Data VulnerabilityExploitedFix availableMicrosoft SharePoint
1 min read - 9.8CVE-2026-58644Microsoft SharePoint Deserialization of Untrusted Data VulnerabilityExploitedFix availableMicrosoft SharePoint
1 min read - 5.3CVE-2026-56164Microsoft SharePoint Server Missing Authentication for Critical Function VulnerabilityExploitedFix availableMicrosoft SharePoint Server
1 min read - 8.8CVE-2026-45659Microsoft SharePoint Server Deserialization of Untrusted Data VulnerabilityExploitedFix availableMicrosoft SharePoint Server
1 min read