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AWS AmazonS3 documentation change

Service: AmazonS3 · 2025-07-04 · Documentation medium

File: AmazonS3/latest/userguide/iam-directory-bucket-LZ.md

Summary

Updated link to official AWS condition keys documentation for S3 Express security

Security assessment

While not fixing a security issue, this change improves documentation accuracy for security-related IAM condition keys. The link directs to official authorization references which are security features, but doesn't introduce new security content.

Diff

diff --git a/AmazonS3/latest/userguide/iam-directory-bucket-LZ.md b/AmazonS3/latest/userguide/iam-directory-bucket-LZ.md
index 17c64b16b..8bd5a6b40 100644
--- a//AmazonS3/latest/userguide/iam-directory-bucket-LZ.md
+++ b//AmazonS3/latest/userguide/iam-directory-bucket-LZ.md
@@ -22 +22 @@ For directory buckets in a Local Zone, the Zone ID is the ID of the Local Zone.
-In Local Zones, you can use all the [Condition keys for directory buckets](./s3-express-security-iam.html#s3-express-security-iam-condition-keys) in your IAM policies. Additionally, to create a data perimeter around your Local Zone network border groups, you can use the condition key `s3express:AllAccessRestrictedToLocalZoneGroup` to deny all requests from outside the groups. 
+In Local Zones, you can use all of these [condition keys](https://docs.aws.amazon.com/service-authorization/latest/reference/list_amazons3express.html#amazons3express-policy-keys) in your IAM policies. Additionally, to create a data perimeter around your Local Zone network border groups, you can use the condition key `s3express:AllAccessRestrictedToLocalZoneGroup` to deny all requests from outside the groups.