Microsoft SharePoint Remote Code Execution Vulnerability

A remote code execution vulnerability has been identified in Microsoft Office SharePoint. This issue arises from the deserialization of untrusted data, allowing an authorized attacker to execute arbitrary code over the network. The vulnerability affects multiple SharePoint products, including SharePoint Server Subscription Edition, SharePoint Server 2019, and SharePoint Enterprise Server 2016.

Impact

Exploitation of this vulnerability allows for remote code execution on the affected SharePoint server.

Remediation

Users can download the security update for their specific SharePoint version from the Microsoft Update Catalog. Knowledge Base articles are also available for each SharePoint version to provide additional guidance.