macOS Catalina si aggiorna: condivisione cartelle su iCloud Drive e testo sincronizzato su Apple Music

Si aggiorna anche tvOS, ma senza grandi novità
macOS Catalina si aggiorna: condivisione cartelle su iCloud Drive e testo sincronizzato su Apple Music
Enrico Paccusse
Enrico Paccusse

Tempo di aggiornamenti in casa Apple: dopo iOS (iPadOS) 13.4 e watchOS 6.2 arrivano sul mercato anche tvOS 13.4 e macOS Catalina 10.15.4 - mentre per il primo non sembrano esserci novità dal punto di vista funzionale, per il secondo abbiamo un changelog corposo.

Oltre alle solite migliorie nella stabilità e nella sicurezza, vogliamo sottolineare ciò che riguarda iCloud Drive: con il nuovo sistema operativo sarà possibile condividere le cartelle con altre persone (già in beta di recente).

C'è poi una piccola novità che riguarda Apple Music, che guadagna il testo sincronizzato con l'avanzare della canzone (perfetto per un karaoke), come già visto su iPhone ed iPad lo scorso anno. Per tutti i dettagli vi lasciamo in allegato qui sotto il changelog completo.

macOS Catalina 10.15.4 introduces iCloud Drive folder sharing, Screen Time communications limits, Apple Music time-synced lyrics view, and more. The update also improves the stability, reliability, and security of your Mac.


  • iCloud Drive folder sharing from Finder 
  • Controls to limit access only to people you explicitly invite or grant access to anyone with the folder link
  • Permissions to choose who can make changes and upload files and who can only view and download files

Screen Time

  • Communication limits for controlling who your children can communicate with and be contacted by throughout the day and during downtime
  • Playback control of music videos for your children


  • Time-synced lyrics view for Apple Music, including the ability to jump to your favorite part of a song by clicking a line in lyrics view


  • Option to import Chrome passwords into your iCloud Keychain for easy AutoFill of your passwords in Safari and across all your devices
  • Controls for duplicating a tab and for closing all tabs to the right of the current tab
  • HDR playback support on compatible computers for Netflix content

App Store with Apple Arcade

  • Universal Purchase support enables the use of a singular purchase of a participating app across iPhone, iPod touch, iPad, Mac, and Apple TV
  • Recently played Arcade games appear in the Arcade tab so you can continue playing on iPhone, iPod touch, iPad, Mac, and Apple TV

Pro Display XDR

  • Customized reference modes that you can tailor to specific workflow needs by selecting from several color gamut, white point, luminance, and transfer function options


  • Head pointer preference for moving a cursor on the screen based on the precise movements of your head

This update also includes bug fixes and other improvements.

  • High Dynamic Range output to HDR10-compatible third-party displays and TVs connected with DisplayPort or HDMI
  • OAuth authentication support with accounts for improved security
  • CalDav migration support when upgrading to iCloud reminders on a secondary device
  • Resolves an issue where text copied between apps may appear invisible when Dark Mode is active
  • Fixes an issue in Safari where a CAPTCHA tile may display incorrectly
  • Resolves an issue where Reminders may send notifications for completed reminders
  • Fixes an issue with screen brightness for the LG UltraFine 5K display after waking from sleep

Some features may not be available for all regions, or on all Apple devices. For more detailed information about this update, please visit:

For detailed information about the security content of this update, please visit:

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