AWS m2 documentation change
Summary
Updated service availability notice: announced closure of new customer access for self-managed experience effective July 2026, and reiterated managed experience closure. Added note about ongoing security/availability investments.
Security assessment
Change communicates service lifecycle updates without evidence of security vulnerability remediation. Security references are general maintenance statements.
Diff
diff --git a/m2/latest/userguide/ba-runtime-setup-prereq.md b/m2/latest/userguide/ba-runtime-setup-prereq.md index de7a57243..3178f29f5 100644 --- a//m2/latest/userguide/ba-runtime-setup-prereq.md +++ b//m2/latest/userguide/ba-runtime-setup-prereq.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).