Description of the security update for SharePoint Server 2016: June 9, 2026 (KB5002880)

Summary

This security update contains improvements and fixes for Microsoft SharePoint Server 2016. Learn more in KB5002880.

Improvements and fixes

This security update contains fixes and improvements for SharePoint Server 2016.

How to get and install the update

Method 1: Microsoft Update

This update is available from Microsoft Update. When you turn on automatic updating, this update will be downloaded and installed automatically.