Safari Technology Preview 15 includes several new features as well as other enhancements such as:
- Fixed Picture in Picture playback so it always shows the correct state of the play buttonUpdated
- Fixed an issue where a CSP violation report may be sent to the wrong domain when the "frame-ancestors" directive is violated
- Fixed an issue where Safari Technology Preview would consume excess memory when certain Safari Extensions were installed
- Fetch API
- Updated JavaScript
- Updated CSS
- Updated Web APIs
- Updated Web Inspector
- Updated Accessibility
- Updated URL Handling
Apple