https://learn.microsoft.com/id-id/troubleshoot/sql/releases/sqlserver-2016/servicepack2-cumulativeupdate15
Cumulative update 15 for SQL Server 2016 SP2 (KB4577775) - SQL Server | Microsoft Learn
This article contains the summary, known issues, improvements, fixes and other information for SQL Server 2016 SP2 cumulative update 15 (KB4577775).
cumulative updatesql server