Skip to content
CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-58644

Microsoft SharePoint Remote Code Execution Vulnerability

Description

Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Microsoft SharePoint Enterprise Server 2016

  • 16.0.0 to < 16.0.5556.1005affected

Microsoft Microsoft SharePoint Server 2019

  • 16.0.0 to < 16.0.10417.20153affected

Microsoft Microsoft SharePoint Server Subscription Edition

  • 16.0.0 to < 16.0.19725.20384affected

References