AWS m2 documentation change
Summary
Added announcement of closure for new customer access to self-managed experience and reiterated managed experience closure. Included statement about continued security investments for self-managed experience.
Security assessment
The change references security improvements without indicating any specific vulnerability resolution. It's a service policy update with a security maintenance commitment.
Diff
diff --git a/m2/latest/userguide/ba-runtime-error-codes-u.md b/m2/latest/userguide/ba-runtime-error-codes-u.md index 2a4eb95c1..e9d5ff935 100644 --- a//m2/latest/userguide/ba-runtime-error-codes-u.md +++ b//m2/latest/userguide/ba-runtime-error-codes-u.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).