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 focuses on service availability timelines without security-specific content. Reference to security improvements lacks concrete details about vulnerabilities or security features.
Diff
diff --git a/m2/latest/userguide/ba-runtime-setup-onboard.md b/m2/latest/userguide/ba-runtime-setup-onboard.md index 73bed2a4a..88f914dac 100644 --- a//m2/latest/userguide/ba-runtime-setup-onboard.md +++ b//m2/latest/userguide/ba-runtime-setup-onboard.md @@ -9 +9,3 @@ Regions and buckets for AWS Transform for mainframe RuntimeUsing the AWS CLI to -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).