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AWS m2 documentation change

Service: m2 · 2025-11-10 · Documentation low

File: m2/latest/userguide/mf-runtime-setup-no-access.md

Summary

Revised AWS Mainframe Modernization (Managed Runtime Environment) availability statement to indicate immediate closure to new customers.

Security assessment

The change is a service status update with no direct security implications.

Diff

diff --git a/m2/latest/userguide/mf-runtime-setup-no-access.md b/m2/latest/userguide/mf-runtime-setup-no-access.md
index 8dda4eae6..cd78236d6 100644
--- a//m2/latest/userguide/mf-runtime-setup-no-access.md
+++ b//m2/latest/userguide/mf-runtime-setup-no-access.md
@@ -7 +7 @@ Add the Route table entry for the Amazon S3 endpointDefine the required security
-AWS Mainframe Modernization Service (Managed Runtime Environment experience) will no longer be open to new customers starting on November 7, 2025. If you would like to use the service, please sign up prior to November 7, 2025. 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). 
+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).