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AWS m2 documentation change

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

File: m2/latest/userguide/set-up-automation-m2.md

Summary

Replaced AWS Transform promotional text with notice about Managed Runtime Environment experience deprecation for new customers after November 7, 2025

Security assessment

Update focuses on service lifecycle changes rather than security automation or access control modifications

Diff

diff --git a/m2/latest/userguide/set-up-automation-m2.md b/m2/latest/userguide/set-up-automation-m2.md
index 4b806b031..919cd3d3c 100644
--- a//m2/latest/userguide/set-up-automation-m2.md
+++ b//m2/latest/userguide/set-up-automation-m2.md
@@ -7 +7 @@ Set up automation at session startSet up automation at session end
-NEW - You can now accelerate your migration and modernization with AWS Transform. Read [Getting Started](https://docs.aws.amazon.com/transform/latest/userguide/getting-started.html) in the _AWS Transform User Guide_.
+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).