AWS Security ChangesHomeSearch

AWS m2 documentation change

Service: m2 · 2026-07-04 · Documentation low

File: m2/latest/userguide/ba-runtime-error-codes-f.md

Summary

Modified service closure date to June 30, 2026

Security assessment

Change occurs in GDG section but only affects date reference. Security improvements mention remains unchanged.

Diff

diff --git a/m2/latest/userguide/ba-runtime-error-codes-f.md b/m2/latest/userguide/ba-runtime-error-codes-f.md
index 2ca38becc..7d7bd6d88 100644
--- a//m2/latest/userguide/ba-runtime-error-codes-f.md
+++ b//m2/latest/userguide/ba-runtime-error-codes-f.md
@@ -9 +9 @@ GDG (Generation Data Groups)
-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). 
+After careful consideration, we have made the decision to close new customer access to **AWS Mainframe Modernization self-managed experience** , effective June 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).