The Security Update for SQL Server 2017 RTM GDR is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous security fixes for SQL Server 2017 RTM, 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 2017 RTM GDR KB Article: https://support.microsoft.com/help/4583456 Microsoft Download Center: http://www.microsoft.com/download/details.aspx?FamilyID=715ae9f3-4e0d-4175-8c9e-c7bacc2ab991 Microsoft Update Catalog: http://www.catalog.update.microsoft.com/Search.aspx?q=KB4583456 Latest Updates for Microsoft SQL Server: https://docs.microsoft.com/en-us/sql/database-engine/install-windows/latest-updates-for-microsoft-sql-server