Microsoft Sharepoint Server vulnerabilities
632 published vulnerabilities in Microsoft Sharepoint Server, 20 of them exploited in the wild. The most were published in 2026 (177), and 177 so far in 2026.
Microsoft Sharepoint Server vulnerabilities by year
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Most exploited Microsoft Sharepoint Server vulnerabilities
- CVE-2026-50522 Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
- CVE-2026-58644 Microsoft SharePoint Deserialization of Untrusted Data
- CVE-2026-20963 Microsoft SharePoint Deserialization of Untrusted Data
- CVE-2025-53770 Microsoft SharePoint Deserialization of Untrusted Data
- CVE-2023-29357 Microsoft SharePoint Server Privilege Escalation
- CVE-2019-0604 Microsoft SharePoint Remote Code Execution
- CVE-2026-55040 Microsoft SharePoint Weak Authentication
- CVE-2026-65660 Microsoft SharePoint Code Injection
- CVE-2026-45659 Microsoft SharePoint Server Deserialization of Untrusted Data
- CVE-2025-49704 Microsoft SharePoint Code Injection
- CVE-2020-1147 Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution
- CVE-2017-11826 Microsoft Office Remote Code Execution
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