AWS Security ChangesHomeSearch

AWS AmazonS3 documentation change

Service: AmazonS3 · 2025-11-22 · Documentation low

File: AmazonS3/latest/userguide/s3-express-tutorial-Upload.md

Summary

Fixed URL formatting in checksum best practices documentation link

Security assessment

The change only corrects a URL path formatting issue (added double slash after domain) for checksum documentation. While checksums relate to data integrity, this specific change does not introduce new security guidance or address a vulnerability.

Diff

diff --git a/AmazonS3/latest/userguide/s3-express-tutorial-Upload.md b/AmazonS3/latest/userguide/s3-express-tutorial-Upload.md
index e415f3f7c..4d43ae067 100644
--- a//AmazonS3/latest/userguide/s3-express-tutorial-Upload.md
+++ b//AmazonS3/latest/userguide/s3-express-tutorial-Upload.md
@@ -35 +35 @@ If you chose the same directory bucket that you used in previous steps of this t
-We recommend using CRC32 and CRC32C for the best performance with the S3 Express One Zone storage class. For more information, see [S3 additional checksum best practices](https://docs.aws.amazon.com/AmazonS3/latest/userguide/s3-express-optimizing-performance-design-patterns.html#s3-express-optimizing--checksums.html). 
+We recommend using CRC32 and CRC32C for the best performance with the S3 Express One Zone storage class. For more information, see [S3 additional checksum best practices](https://docs.aws.amazon.com//AmazonS3/latest/userguide/s3-express-optimizing-performance-design-patterns.html#s3-express-optimizing--checksums.html).