AWS m2 documentation change

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

File: m2/latest/userguide/mf-runtime-setup-iam-role.md

Summary

Updated service availability notice and added JSON formatting/placeholder sections in IAM role/policy setup documentation.

Security assessment

The added JSON sections likely provide IAM policy examples, which are security-related configurations. However, there is no evidence of addressing a specific security vulnerability.

Diff

diff --git a/m2/latest/userguide/mf-runtime-setup-iam-role.md b/m2/latest/userguide/mf-runtime-setup-iam-role.md
index 5302deb99..24fcccbd7 100644
--- a//m2/latest/userguide/mf-runtime-setup-iam-role.md
+++ b//m2/latest/userguide/mf-runtime-setup-iam-role.md
@@ -7 +7 @@ Create an IAM policyCreate the IAM role
-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).
@@ -28,0 +29,6 @@ An IAM policy is created first and then attached to the role.
+JSON
+    
+
+****
+    
+    
@@ -110,0 +118,6 @@ After creating an IAM policy, you create an IAM role and attach it to the policy
+JSON
+    
+
+****
+    
+