Assume that you use the stored procedure cleanup_server_retention_window to clean up execution logs in SSISDB. In this situation, you notice that the cleanup_server_retention_window may not clean up all logs.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
This issue is fixed 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: