AWS m2 documentation change
Summary
Updated service availability notice to announce closure of new customer access for self-managed experience and reiterate closure for managed runtime. Added note about ongoing security investments.
Security assessment
Change communicates service lifecycle updates without evidence of addressing security vulnerabilities. Reference to security improvements is incidental to availability announcement.
Diff
diff --git a/m2/latest/userguide/applications-m2-update.md b/m2/latest/userguide/applications-m2-update.md index d0946608c..0161f535b 100644 --- a//m2/latest/userguide/applications-m2-update.md +++ b//m2/latest/userguide/applications-m2-update.md @@ -9 +9,3 @@ Update an 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).