AWS Storage Blog

Joe Chapman

Author: Joe Chapman

Joe is a Sr. Solutions Architect with Amazon Web Services. He primarily serves AWS EdTech customers, providing architectural guidance and best practice recommendations for new and existing workloads. Outside of work, he enjoys going on new adventures while traveling the world.

Amazon S3 Batch Operations featured image

Updating Amazon S3 object ACLs at scale with S3 Batch Operations

Update (4/27/2023): Amazon S3 now automatically enables S3 Block Public Access and disables S3 access control lists (ACLs) for all new S3 buckets in all AWS Regions. Access control lists (ACLs) are permission sets associated with data or other system resources that dictate access permissions, and they have been a staple of data security for decades. […]