AWS m2 documentation change
Summary
Updated service availability information with timeline for self-managed experience deprecation and note about ongoing security investments.
Security assessment
The change contains no evidence of addressing security vulnerabilities. The security mention appears in the context of general service maintenance during deprecation.
Diff
diff --git a/m2/latest/userguide/concept-m2.md b/m2/latest/userguide/concept-m2.md index 1724e3ad3..298ea2398 100644 --- a//m2/latest/userguide/concept-m2.md +++ b//m2/latest/userguide/concept-m2.md @@ -9 +9,3 @@ ApplicationApplication definitionBatch jobConfigurationData setEnvironmentMainfr -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).