iOS 11 Files app - Preview support for more common file types. Note that due to the way Apple built the Files app, 3rd party apps sometimes interfere with Egnyte integration's file previews. ie. If you have Google Drive installed, all file preview actions currently gets incorrectly hijacked by the Drive app.
Security Improvements for Auto-Complete - We continue to make security related improvements around recipient auto-complete for file sharing, file/folder permissions, and commenting so that it's less likely for you to accidentally share content.