AWS Security ChangesHomeSearch

AWS m2 documentation change

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

File: m2/latest/userguide/ba-runtime-auth-cognito.md

Summary

Updated effective date for closing new customer access to AWS Mainframe Modernization self-managed experience from July 30, 2026 to June 30, 2026

Security assessment

No security-related content modified. Change only advances service sunset date. Authentication documentation remains unchanged.

Diff

diff --git a/m2/latest/userguide/ba-runtime-auth-cognito.md b/m2/latest/userguide/ba-runtime-auth-cognito.md
index 32b9a7999..3d5e4d5d6 100644
--- a//m2/latest/userguide/ba-runtime-auth-cognito.md
+++ b//m2/latest/userguide/ba-runtime-auth-cognito.md
@@ -9 +9 @@ PrerequisitesAmazon Cognito setupIntegrate Amazon Cognito into the Gapwalk appli
-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).