AWS m2 documentation change
Summary
Updated service availability information to include closure of self-managed experience to new customers and added note about ongoing security improvements for existing self-managed customers.
Security assessment
Mentions security investments but lacks evidence of addressing specific vulnerabilities. The change focuses on service availability policies with a security maintenance note.
Diff
diff --git a/m2/latest/userguide/ba-runtime-error-codes.md b/m2/latest/userguide/ba-runtime-error-codes.md index bc928ad8b..d327d0c08 100644 --- a//m2/latest/userguide/ba-runtime-error-codes.md +++ b//m2/latest/userguide/ba-runtime-error-codes.md @@ -7 +7,3 @@ -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).