The Security Update for SQL Server 2019 RTM CU8 is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous SQL Server 2019 fixes through CU8, plus it includes a new security fix for SQL Server Engine.
Security Bulletin: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1636 Security Update of SQL Server 2019 RTM CU8 KB Article: https://support.microsoft.com/help/4583459 Microsoft Download Center: http://www.microsoft.com/download/details.aspx?FamilyID=4da8bec3-d469-46f9-af34-c73f32f3ae45 Microsoft Update Catalog: http://www.catalog.update.microsoft.com/Search.aspx?q=KB4583459 Latest Updates for Microsoft SQL Server: https://docs.microsoft.com/en-us/sql/database-engine/install-windows/latest-updates-for-microsoft-sql-server