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AWS incident-manager documentation change

Service: incident-manager · 2025-10-10 · Documentation low

File: incident-manager/latest/userguide/response-plans.md

Summary

Included service availability change notice

Security assessment

Response plan documentation update is about service access, not security response procedures. No security controls modified.

Diff

diff --git a/incident-manager/latest/userguide/response-plans.md b/incident-manager/latest/userguide/response-plans.md
index 56e855a2f..a1a525dce 100644
--- a//incident-manager/latest/userguide/response-plans.md
+++ b//incident-manager/latest/userguide/response-plans.md
@@ -6,0 +7,2 @@ Creating a response plan
+AWS Systems Manager Incident Manager will no longer be open to new customers starting November 7, 2025. If you would like to use Incident Manager, sign up prior to that date. Existing customers can continue to use the service as normal. For more information, see [AWS Systems Manager Incident Manager availability change](https://docs.aws.amazon.com/incident-manager/latest/userguide/incident-manager-availability-change.html). 
+