AWS Security ChangesHomeSearch

AWS AWSEC2 documentation change

Service: AWSEC2 · 2025-07-25 · Documentation low

File: AWSEC2/latest/UserGuide/capacity-blocks-logging-using-cloudtrail.md

Summary

Updated ARN region format from 'US East (N. Virginia)' to 'us-east-1' in CloudTrail log examples

Security assessment

The changes standardize region formatting in ARNs but do not address security vulnerabilities or introduce security features.

Diff

diff --git a/AWSEC2/latest/UserGuide/capacity-blocks-logging-using-cloudtrail.md b/AWSEC2/latest/UserGuide/capacity-blocks-logging-using-cloudtrail.md
index a0f8e4fce..ee6a02450 100644
--- a//AWSEC2/latest/UserGuide/capacity-blocks-logging-using-cloudtrail.md
+++ b//AWSEC2/latest/UserGuide/capacity-blocks-logging-using-cloudtrail.md
@@ -93 +93 @@ Some fields have been redacted from the examples for data privacy.
-          "ARN": "arn:aws:ec2:US East (N. Virginia):123456789012:instance/i-1234567890abcdef0"
+          "ARN": "arn:aws:ec2:us-east-1:123456789012:instance/i-1234567890abcdef0"
@@ -98 +98 @@ Some fields have been redacted from the examples for data privacy.
-          "ARN": "arn:aws::ec2:US East (N. Virginia):123456789012:instance/i-0598c7d356eba48d7"
+          "ARN": "arn:aws:ec2:us-east-1:123456789012:instance/i-0598c7d356eba48d7"
@@ -129 +129 @@ Some fields have been redacted from the examples for data privacy.
-          "ARN": "arn:aws:ec2:US East (N. Virginia):123456789012:capacity-reservation/cr-12345678",
+          "ARN": "arn:aws:ec2:us-east-1:123456789012:capacity-reservation/cr-12345678",
@@ -163 +163 @@ Some fields have been redacted from the examples for data privacy.
-          "ARN": "arn:aws:ec2:US East (N. Virginia):123456789012:capacity-reservation/cr-12345678",
+          "ARN": "arn:aws:ec2:us-east-1:123456789012:capacity-reservation/cr-12345678",
@@ -197 +197 @@ Some fields have been redacted from the examples for data privacy.
-          "ARN": "arn:aws:ec2:US East (N. Virginia):123456789012:capacity-reservation/cr-12345678",
+          "ARN": "arn:aws:ec2:us-east-1:123456789012:capacity-reservation/cr-12345678",
@@ -232 +232 @@ Some fields have been redacted from the examples for data privacy.
-          "ARN": "arn:aws:ec2:US East (N. Virginia):123456789012:capacity-reservation/cr-12345678",
+          "ARN": "arn:aws:ec2:us-east-1:123456789012:capacity-reservation/cr-12345678",
@@ -267 +267 @@ Some fields have been redacted from the examples for data privacy.
-          "ARN": "arn:aws:ec2:US East (N. Virginia):123456789012:capacity-reservation/cr-12345678",
+          "ARN": "arn:aws:ec2:us-east-1:123456789012:capacity-reservation/cr-12345678",