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Amazon RDS now supports latest CU for Microsoft SQL Server in Amazon Web Services China Regions

Posted on: Aug 27, 2026

Amazon Relational Database Service (Amazon RDS) for SQL Server now supports the latest Cumulative Updates (CU) for Microsoft SQL Server in Amazon Web Services China (Beijing) Region, operated by Sinnet, and Amazon Web Services China (Ningxia) Region, operated by NWCD. This release includes support for Microsoft SQL Server 2025 CU6 KB5093421 (RDS version 17.00.4055.5.v1).

For additional information on the improvements and fixes included in these updates, see Microsoft documentation for KB5093421. We recommend that you upgrade your Amazon RDS for SQL Server instances to apply these updates using Amazon RDS Management Console or by using the Amazon SDK or CLI. Learn more about upgrading your database instances from the Amazon RDS User Guide.

See Amazon RDS for SQL Server Pricing for pricing details and regional availability.