Document history - AWS Prescriptive Guidance

Document history

The following table describes significant changes to this guide. If you want to be notified about future updates, you can subscribe to an RSS feed.

ChangeDescriptionDate

Content restructure and updates

December 22, 2025

Major updates

August 29, 2025

Additions and clarifications

  • In the Security Tooling account section, updated the AWS KMS guidance.

  • In the Customer identity management section, expanded the information about authorizing API Gateway.

  • Updated the Generative AI section to add a design consideration for OU and account design.

  • In the AWS SRA code repository section, added information about the new Patch Management solution.

September 12, 2024

Major updates

June 7, 2024

Major updates

  • Updated the Network account and Application account sections to add architectural guidance for Amazon Verified Permissions, AWS Verified Access, and Amazon VPC Lattice.

  • Added deep dive architectural guidance based on security functionality.

  • Added new guidance around how AWS services use AI/ML to provide better security outcomes.

  • Added guidance on how plan your security architecture in a phased manner.

November 4, 2023

Security Lake addition

Updated the Security Tooling account and Log Archive account sections to add design guidance related to Amazon Security Lake.

September 22, 2023

Minor updates

  • Updated existing guidance to reflect new AWS services features and best practices.

  • Updated architectural guidance for AWS CloudTrail, AWS IAM Identity Center, and edge security.

May 10, 2023

Survey

Added a short survey to gain a better understanding of how you use the AWS SRA in your organization.

December 14, 2022

Source files for reference architecture diagrams

In the AWS Security Reference Architecture section, added a download file that provides the architecture diagrams for this guide in editable PowerPoint format.

November 17, 2022

Updates to Security foundations section

In the Security foundations section, updated the information about Well-Architected Framework pillars and security design principles.

September 27, 2022

Major additions and updates

  • Added information about how to use the AWS SRA and key implementation guidelines.

  • Added architectural guidance for additional AWS services such as AWS Artifact, Amazon Inspector, AWS RAM, Amazon Route 53, AWS Control Tower, AWS Audit Manager, Directory Service, Amazon Cognito, and Network Access Analyzer.

  • Updated existing guidance to reflect new AWS service features and best practices.

July 25, 2022

Initial publication

June 23, 2021