AWS Security ChangesHomeSearch

AWS systems-manager documentation change

Service: systems-manager · 2025-07-01 · Documentation low

File: systems-manager/latest/userguide/systems-manager-release-history.md

Summary

Added release note about opt-in Region support for Explorer resource data sync

Security assessment

This is a routine update to release notes documenting feature availability in specific regions, with no security implications mentioned or addressed.

Diff

diff --git a/systems-manager/latest/userguide/systems-manager-release-history.md b/systems-manager/latest/userguide/systems-manager-release-history.md
index ff345a16a..c5342bce5 100644
--- a//systems-manager/latest/userguide/systems-manager-release-history.md
+++ b//systems-manager/latest/userguide/systems-manager-release-history.md
@@ -12,0 +13,8 @@ Change| Description| Date
+Explorer resource data sync available in four opt-in AWS Regions| By default, Explorer cross-account/cross-Region resource data syncs don't support data aggregation in opt-in Regions. Support was added for the following opt-in Regions on June 30, 2025. 
+
+  * Europe (Milan)
+  * Africa (Cape Town)
+  * Middle East (Bahrain)
+  * Asia Pacific (Hong Kong)
+
+Note that you can't use a delegated administrator account to create a resource data sync in opt-in Regions. You must use an AWS Organizations management account. For more information, see [Understanding multiple account and Region resource data syncs](https://docs.aws.amazon.com/systems-manager/latest/userguide/Explorer-resource-data-sync-multiple-accounts-and-regions.html).| June 30, 2025