CVE-2026-56164

Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability

Sharepoint Server

Missing authentication for critical function in Microsoft Office SharePoint allows an unauthorized attacker to elevate privileges over a network.

14. Jul 2026

Ausgewertete Quellen

• Microsoft
  https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56164
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-56164
• CISA
  Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability
• NVD
  CVE-2026-56164