You can view the Release Notes from the following link: https://docs.google.com/document/d/1F5QjhlaU-PqMlT31zUKl9GqQAZhuE6Yns5o8gHge-_s/edit?tab=t.0
PS: View Drag, Drop & Upload Files to Amazon S3, a Salesforce AppExchange app for moving files from Salesforce to Amazon S3: https://appexchange.salesforce.com/appxListingDetail?listingId=a0N3000000B5ZPqEAN
