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AWS systems-manager documentation change

Service: systems-manager · 2025-11-10 · Documentation low

File: systems-manager/latest/userguide/security-best-practices.md

Summary

Added notice about Change Manager availability change for new customers

Security assessment

Notice added to security best practices document but does not itself contain security guidance or address vulnerabilities

Diff

diff --git a/systems-manager/latest/userguide/security-best-practices.md b/systems-manager/latest/userguide/security-best-practices.md
index e809c6549..3af6d53b3 100644
--- a//systems-manager/latest/userguide/security-best-practices.md
+++ b//systems-manager/latest/userguide/security-best-practices.md
@@ -6,0 +7,2 @@ Systems Manager preventative security best practicesSSM Agent installation best
+AWS Systems Manager Change Manager is no longer open to new customers. Existing customers can continue to use the service as normal. For more information, see [AWS Systems Manager Change Manager availability change](https://docs.aws.amazon.com/systems-manager/latest/userguide/change-manager-availability-change.html). 
+