Amazon RDS now supports the latest CU for Microsoft SQL Server

Published
August 25, 2026
https://aws.amazon.com/about-aws/whats-new/2026/08/amazon-rds-supports-latest-cu-microsoft-sql-server/

Amazon RDS for SQL Server Updates

Amazon RDS for SQL Server now supports the latest Cumulative Updates (CU) for Microsoft SQL Server, including Microsoft SQL Server 2025 CU6 KB5093421 (RDS version 17.00.4055.5.v1). For more details on the improvements and fixes, refer to the Microsoft documentation for KB5093421.

What to do

  • Upgrade your Amazon RDS for SQL Server instances to apply these updates using the Amazon RDS Management Console, AWS SDK, or CLI.
  • Consult the Amazon RDS SQL Server User Guide for detailed instructions on upgrading your RDS Microsoft SQL Server DB engine.

Source: AWS release notes




If you need further guidance on AWS, our experts are available at AWS@westloop.io. You may also reach us by submitting the Contact Us form.

Follow our blog

Get the latest insights and advice on AWS services from our experts.

By clicking Sign Up you're confirming that you agree with our Terms and Conditions.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.