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I found more info: Microsoft SQL Server Engine already does hot patching and I guess the same way will be used in other MS apps: https://techcommunity.microsoft.com/t5/Azure-SQL-Database/Hot-Patching-SQL-Server-Engine-in-Azure-SQL-Database/ba-p/849700
I found more info: Microsoft SQL Server Engine already does hot patching and I guess the same way will be used in other MS apps: https://techcommunity.microsoft.com/t5/Azure-SQL-Database/Hot-Patching-SQL-Server-Engine-in-Azure-SQL-Database/ba-p/849700