The Security Update for SQL Server 2016 SP2 CU15 is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous SQL Server 2016 SP2 fixes through CU15, 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 2016 SP2 CU15 KB Article: https://support.microsoft.com/help/4583461 Microsoft Download Center: http://www.microsoft.com/download/details.aspx?FamilyID=a66ac224-77c7-4e46-805e-4530de5cc92e Microsoft Update Catalog: http://www.catalog.update.microsoft.com/Search.aspx?q=KB4583461 Latest Updates for Microsoft SQL Server: https://docs.microsoft.com/en-us/sql/database-engine/install-windows/latest-updates-for-microsoft-sql-server