Skip to content

Vulnerabilities of Microsoft Microsoft SharePoint Server 2019

Is your version affected?

CVE Summary Score Published
CVE-2026-65660 Exploited Microsoft SharePoint Code Injection Vulnerability 8.8 High Aug 11, 2026
CVE-2026-55040 Exploited Microsoft SharePoint Weak Authentication Vulnerability 9.1 Critical Jul 14, 2026
CVE-2026-58644 Exploited Microsoft SharePoint Deserialization of Untrusted Data Vulnerability 9.8 Critical Jul 14, 2026
CVE-2026-50522 Exploited Microsoft SharePoint Deserialization of Untrusted Data Vulnerability 9.8 Critical Jul 14, 2026
CVE-2026-56164 Exploited Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability 5.3 Medium Jul 14, 2026
CVE-2026-45659 Exploited Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability 8.8 High May 22, 2026
CVE-2026-32201 Exploited Microsoft SharePoint Server Improper Input Validation Vulnerability 6.5 Medium Apr 14, 2026
CVE-2026-20963 Exploited Microsoft SharePoint Deserialization of Untrusted Data Vulnerability 9.8 Critical Jan 13, 2026
CVE-2025-53770 Exploited Microsoft SharePoint Deserialization of Untrusted Data Vulnerability 9.8 Critical Jul 20, 2025
CVE-2025-49706 Exploited Microsoft SharePoint Improper Authentication Vulnerability 6.5 Medium Jul 8, 2025
CVE-2025-49704 Exploited Microsoft SharePoint Code Injection Vulnerability 8.8 High Jul 8, 2025
CVE-2024-38094 Exploited Microsoft SharePoint Deserialization Vulnerability 7.2 High Jul 9, 2024
CVE-2023-29357 Exploited Microsoft SharePoint Server Privilege Escalation Vulnerability 9.8 Critical Jun 13, 2023
CVE-2023-24955 Exploited Microsoft SharePoint Server Code Injection Vulnerability 7.2 High May 9, 2023

Other Microsoft products