AWS m2 documentation change

Service: m2 · 2026-07-01 · Documentation low

File: m2/latest/userguide/ba-runtime-redis-configuration.md

Summary

Added service update about discontinued new access to self-managed experience with note about continued security investments.

Security assessment

Security improvements are mentioned but not tied to specific vulnerabilities. Redis configuration documentation remains unchanged; update is service lifecycle communication.

Diff

diff --git a/m2/latest/userguide/ba-runtime-redis-configuration.md b/m2/latest/userguide/ba-runtime-redis-configuration.md
index 1e4d0a50d..0b1b83a11 100644
--- a//m2/latest/userguide/ba-runtime-redis-configuration.md
+++ b//m2/latest/userguide/ba-runtime-redis-configuration.md
@@ -9 +9,3 @@ Redis caches in AWS Transform for mainframe RuntimeRedis Gapwalk configurationSu
-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).