AWS systems-manager documentation change

Service: systems-manager · 2025-08-16 · Documentation low

File: systems-manager/latest/userguide/secure-string-parameter-kms-encryption.md

Summary

Updated AWS region in ARNs from us-east-2 to us-east-1 across multiple IAM policy examples

Security assessment

This is a routine documentation update correcting regional references in policy examples. No security vulnerabilities or new security features are mentioned - only geographical region changes in example ARNs.

Diff

diff --git a/systems-manager/latest/userguide/secure-string-parameter-kms-encryption.md b/systems-manager/latest/userguide/secure-string-parameter-kms-encryption.md
index 3530dc276..29e75ea84 100644
--- a//systems-manager/latest/userguide/secure-string-parameter-kms-encryption.md
+++ b//systems-manager/latest/userguide/secure-string-parameter-kms-encryption.md
@@ -254 +254 @@ JSON
-                "Resource": "arn:aws:ssm:us-east-2:111122223333:parameter/FinancialParameters/*"
+                "Resource": "arn:aws:ssm:us-east-1:111122223333:parameter/FinancialParameters/*"
@@ -261 +261 @@ JSON
-                "Resource": "arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab"
+                "Resource": "arn:aws:kms:us-east-1:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab"
@@ -284 +284 @@ JSON
-                "Resource": "arn:aws:ssm:us-east-2:111122223333:parameter/ReservedParameters/*"
+                "Resource": "arn:aws:ssm:us-east-1:111122223333:parameter/ReservedParameters/*"
@@ -291 +291 @@ JSON
-                "Resource": "arn:aws:kms:us-east-2:111122223333:key/key-id"
+                "Resource": "arn:aws:kms:us-east-1:111122223333:key/key-id"
@@ -314 +314 @@ JSON
-                "Resource": "arn:aws:ssm:us-east-2:111122223333:parameter/ITParameters/*"
+                "Resource": "arn:aws:ssm:us-east-1:111122223333:parameter/ITParameters/*"
@@ -321 +321 @@ JSON
-                "Resource": "arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab"
+                "Resource": "arn:aws:kms:us-east-1:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab"
@@ -382 +382 @@ JSON
-                "Resource": "arn:aws:ssm:us-east-2:111122223333:parameter/MyParameter"
+                "Resource": "arn:aws:ssm:us-east-1:111122223333:parameter/MyParameter"
@@ -389 +389 @@ JSON
-                "Resource": "arn:aws:kms:us-east-2:111122223333:key/key-id",
+                "Resource": "arn:aws:kms:us-east-1:111122223333:key/key-id",
@@ -392 +392 @@ JSON
-                        "kms:EncryptionContext:PARAMETER_ARN":"arn:aws:ssm:us-east-2:111122223333:parameter/MyParameter"
+                        "kms:EncryptionContext:PARAMETER_ARN":"arn:aws:ssm:us-east-1:111122223333:parameter/MyParameter"