Release Notes for Safari Technology Preview 187

Safari Technology Preview Release 187 is now available for download for macOS Sonoma and macOS Ventura. If you already have Safari Technology Preview installed, you can update it in System Settings under General → Software Update.

This release includes a select set of bug fixes not associated with a range of commits. These release notes have been updated to reflect the correct set of WebKit changes.


Resolved Issues

  • Fixed text missing from accessibility labels for many common shadow DOM scenarios. (272531@main) (120223342)


Resolved Issues

  • Fixed HLS video captions where there are multiple text tracks available. (272784@main) (119839950)
  • Fixed fullscreen video not scaling to display size when the Safari window is in Full Screen App Mode. (272733@main) (119893556)
  • Fixed handling key renewal requests that cause playback errors for some DRM content. (272592@main) (120230860)