AWS m2 documentation change
Summary
Added service availability update regarding closure of self-managed experience to new customers, including note about continued security investments for existing self-managed environments.
Security assessment
References security improvements but shows no evidence of vulnerability remediation. The change documents service policy updates with a security maintenance commitment.
Diff
diff --git a/m2/latest/userguide/ba-runtime-key-value.md b/m2/latest/userguide/ba-runtime-key-value.md index 044705ef4..a47f6391a 100644 --- a//m2/latest/userguide/ba-runtime-key-value.md +++ b//m2/latest/userguide/ba-runtime-key-value.md @@ -9 +9,3 @@ YML notationQuick start / Use casesAvailable properties for the main application -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).