AWS m2 documentation change
Summary
Modified service notice to include sunset timeline for self-managed experience and reaffirm security investments for existing customers.
Security assessment
Change relates to service availability timelines, not security issues. The security reference is a high-level commitment without technical details about security mechanisms or vulnerabilities.
Diff
diff --git a/m2/latest/userguide/ba-shared-structure.md b/m2/latest/userguide/ba-shared-structure.md index 843f10fa7..6eb4273ec 100644 --- a//m2/latest/userguide/ba-shared-structure.md +++ b//m2/latest/userguide/ba-shared-structure.md @@ -9 +9,3 @@ Artifacts organizationRunning and calling programsWrite your own programFully qu -AWS Mainframe Modernization Service (Managed Runtime Environment experience) is no longer open to new customers. For capabilities similar to AWS Mainframe Modernization Service (Managed Runtime Environment experience) explore AWS Mainframe Modernization Service (Self-Managed Experience). Existing customers can continue to use the service as normal. For more information, see [AWS Mainframe Modernization availability change](https://docs.aws.amazon.com/m2/latest/userguide/mainframe-modernization-availability-change.html). +After careful consideration, we have made the decision to close new customer access to **AWS Mainframe Modernization self-managed experience** , effective July 30, 2026. Existing customers can continue to use the service as normal. AWS continues to invest in security and availability improvements for AWS Mainframe Modernization self-managed experience, but we do not plan to introduce new features. For more information, see [AWS Mainframe Modernization availability change](https://docs.aws.amazon.com/m2/latest/userguide/mainframe-modernization-availability-change.html). + +**AWS Mainframe Modernization Service (Managed Runtime Environment experience)** is no longer open to new customers. For capabilities similar to AWS Mainframe Modernization Service (Managed Runtime Environment experience) explore AWS Mainframe Modernization Service (Self-Managed Experience). Existing customers can continue to use the service as normal. For more information, see [AWS Mainframe Modernization availability change](https://docs.aws.amazon.com/m2/latest/userguide/mainframe-modernization-availability-change.html).