This article describes update KB2920721 for Microsoft SharePoint Server 2016, which was released on April 12, 2016. This update has a prerequisite.
Improvements and fixes
Fixes the following issue:
When you try to create a SharePoint group that has a specially formatted name, the IIS worker process (w3wp.exe) may restart.
How to download and install the update
Download Center
This update is only available for manual download and installation from the Microsoft Download Center.References
Learn about the standard terminology that Microsoft uses to describe software updates. The Office System TechCenter contains the latest administrative updates and strategic deployment resources for all versions of Office.
