AWS m2 documentation change
Summary
Updated service availability notice: Added announcement about closing new customer access to self-managed experience (effective July 30, 2026) and reiterated existing closure of managed runtime environment.
Security assessment
No infrastructure security guidance added. The security improvements mention is generic and unrelated to infrastructure setup documentation.
Diff
diff --git a/m2/latest/userguide/ba-infrastructure-setup.md b/m2/latest/userguide/ba-infrastructure-setup.md index 6c57658fe..f059edaf9 100644 --- a//m2/latest/userguide/ba-infrastructure-setup.md +++ b//m2/latest/userguide/ba-infrastructure-setup.md @@ -9 +9,3 @@ Infrastructure requirementsRunning AWS Transform for mainframe Runtime on Amazon -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).