KB4538575 - FIX: Login and logout failures occur while auditing data classification attributes in SQL Server 2019

Applies to: SQL Server 2019 on LinuxSQL Server 2019 on Windows


Assume that you use SQL ServerAuditing with DATABASE_LOGOUT_GROUPaudit group and Data Classification feature in SQL Server 2019. Login andlogout failures may occur when connection is reused. 


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:
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