For SQL Server and Windows Server 2012 or 2012 R2, you’ll get free ESUs on Azure until July 12, 2025; Windows Server 2012 and 2012 R2 extended support goes away on October 10, 2026.

Windows Server 2012 and Windows Server 2012 R2 are no longer supported products as of Oct. 10, 2023, meaning no more patches will be arriving.