AWS m2 documentation change
Summary
Updated service availability notice: Added announcement about closing new customer access to AWS Mainframe Modernization self-managed experience effective July 30, 2026, while maintaining existing service and security improvements.
Security assessment
The change announces service deprecation timelines but doesn't address any specific vulnerability. Mention of 'security improvements' is general maintenance commitment, not documentation of new security features or vulnerability fixes.
Diff
diff --git a/m2/latest/userguide/applications-m2-batch-job.md b/m2/latest/userguide/applications-m2-batch-job.md index 24a6a8ccc..2b7b21840 100644 --- a//m2/latest/userguide/applications-m2-batch-job.md +++ b//m2/latest/userguide/applications-m2-batch-job.md @@ -9 +9,3 @@ Submit a batch jobRestart a batch job -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).