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AWS incident-manager documentation change

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

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

Summary

Added availability cutoff notice for Incident Manager

Security assessment

Runbook documentation update about service access timeline. No changes to security-related automation content.

Diff

diff --git a/incident-manager/latest/userguide/runbooks.md b/incident-manager/latest/userguide/runbooks.md
index dfbe58163..80432c237 100644
--- a//incident-manager/latest/userguide/runbooks.md
+++ b//incident-manager/latest/userguide/runbooks.md
@@ -6,0 +7,2 @@ IAM permissions required to start and run runbook workflowsWorking with runbook
+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). 
+