AWS emr documentation change

Service: emr · 2025-08-16 · Documentation low

File: emr/latest/EMR-on-EKS-DevelopmentGuide/security-cross-account.md

Summary

Added SIDs and array formatting for IAM policy actions/resources in cross-account access documentation

Security assessment

Structural changes to IAM policy examples without modifying effective permissions or addressing security flaws.

Diff

diff --git a/emr/latest/EMR-on-EKS-DevelopmentGuide/security-cross-account.md b/emr/latest/EMR-on-EKS-DevelopmentGuide/security-cross-account.md
index 3f882fe8a..8b113b4ac 100644
--- a//emr/latest/EMR-on-EKS-DevelopmentGuide/security-cross-account.md
+++ b//emr/latest/EMR-on-EKS-DevelopmentGuide/security-cross-account.md
@@ -56 +56,3 @@ JSON
-                    "Action": "s3:*",
+              "Action": [
+                "s3:*"
+              ],
@@ -60 +62,2 @@ JSON
-                    ]
+              ],
+              "Sid": "AllowS3"
@@ -81,2 +84,7 @@ JSON
-                    "Action": "dynamodb:*",
-                    "Resource": "arn:aws:dynamodb:us-east-1:AccountB:table/CrossAccountTable"
+              "Action": [
+                "dynamodb:*"
+              ],
+              "Resource": [
+                "arn:aws:dynamodb:us-east-1:111122223333:table/CrossAccountTable"
+              ],
+              "Sid": "AllowDYNAMODB"
@@ -110 +118,4 @@ JSON
-                    "Action": "sts:AssumeRole"
+              "Action": [
+                "sts:AssumeRole"
+              ],
+              "Sid": "AllowSTSAssumerole"
@@ -133,2 +144,7 @@ JSON
-                    "Action": "sts:AssumeRole",
-                    "Resource": "arn:aws:iam::111122223333:role/Cross-Account-Role-B"
+              "Action": [
+                "sts:AssumeRole"
+              ],
+              "Resource": [
+                "arn:aws:iam::111122223333:role/Cross-Account-Role-B"
+              ],
+              "Sid": "AllowSTSAssumerole"