AWS m2 documentation change
Summary
Added details about self-managed experience closure and ongoing security/availability investments
Security assessment
Change relates to service availability timelines only. The security improvements note is incidental to the service update and doesn't constitute security documentation or vulnerability response.
Diff
diff --git a/m2/latest/userguide/ba-cw-alarms-ec2.md b/m2/latest/userguide/ba-cw-alarms-ec2.md index 302cc89c3..bcf78f1c3 100644 --- a//m2/latest/userguide/ba-cw-alarms-ec2.md +++ b//m2/latest/userguide/ba-cw-alarms-ec2.md @@ -9 +9,3 @@ Enable CloudWatch loggingConfiguration of CloudWatch loggingCloudWatch setupAlar -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).