This improvement enables custom event configuration for XEVENT Session EngineService using EngineService.xevents.xml in SQL Server 2019.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
This improvement is included in the following cumulative update for SQL Server:
About cumulative updates for SQL Server:
Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server: