AWS m2 documentation change
Summary
Updated documentation with dual announcements for both self-managed and managed runtime environment service availability changes
Security assessment
Purely administrative update about service access. Security improvements are mentioned as ongoing efforts without specifics.
Diff
diff --git a/m2/latest/userguide/system-misc-utilities.md b/m2/latest/userguide/system-misc-utilities.md index f3bb2c3e1..02f033c2e 100644 --- a//m2/latest/userguide/system-misc-utilities.md +++ b//m2/latest/userguide/system-misc-utilities.md @@ -9 +9,3 @@ CBL_AND/CBL_OR/CBL_XOR/CBL_EQ/CBL_IMP/CBL_NOTCEE3ABDCEEDATECEELOCTCEERAN0CEESECS -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).