AWS incident-manager documentation change

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

File: incident-manager/latest/userguide/incident-lifecycle.md

Summary

Added service availability notice and updated section header

Security assessment

Changed section header from 'Setting up' to availability notice, but no security content modified.

Diff

diff --git a/incident-manager/latest/userguide/incident-lifecycle.md b/incident-manager/latest/userguide/incident-lifecycle.md
index 9ef5f8a74..76ff563ed 100644
--- a//incident-manager/latest/userguide/incident-lifecycle.md
+++ b//incident-manager/latest/userguide/incident-lifecycle.md
@@ -6,0 +7,2 @@ Alerting and engagementTriageInvestigation and mitigationPost-incident analysis
+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). 
+
@@ -102 +104 @@ What Is AWS Systems Manager Incident Manager?
-Setting up
+AWS Systems Manager Incident Manager availability change