AWS r53recovery documentation change

Service: r53recovery · 2025-10-22 · Documentation medium

File: r53recovery/latest/dg/security_iam_region_switch_trust_policy.md

Summary

Added JSON trust policy example allowing arc-region-switch service to assume roles

Security assessment

Introduces required trust policy configuration for secure service-to-service authorization. While security-related documentation, there's no indication this addresses a specific vulnerability - appears to be standard security guidance addition.

Diff

diff --git a/r53recovery/latest/dg/security_iam_region_switch_trust_policy.md b/r53recovery/latest/dg/security_iam_region_switch_trust_policy.md
index 85244b996..a160c4590 100644
--- a//r53recovery/latest/dg/security_iam_region_switch_trust_policy.md
+++ b//r53recovery/latest/dg/security_iam_region_switch_trust_policy.md
@@ -8,0 +9,21 @@ This is the trust policy required for the plan's execution role, so that ARC can
+JSON
+    
+
+****
+    
+    
+    
+    {
+      "Version":"2012-10-17",		 	 	 
+      "Statement": [
+        {
+          "Effect": "Allow",
+          "Principal": {
+            "Service": "arc-region-switch.amazonaws.com"
+          },
+          "Action": "sts:AssumeRole"
+        }
+      ]
+    }
+    
+