Amazon S3 now applies two new default bucket security settings by automatically enabling S3 Block Public Access and disabling S3 access control lists (ACLs) for all new S3 buckets.
- This change was firstannounced on December 13, 2022, begandeploying on April 5, 2023, and is now applied to all AWS Regions.
- To learn more about the change, read "Heads-Up: Amazon S3 Security Changes Are Coming in April of 2023" in the AWS News Blog
