macOS 10.15.4 supplemental update releases: fix bugs
The update also improves the stability, reliability, and security of your Mac.
Finder
• iCloud Drive folder sharing from Finder
• Controls to limit access only to people you explicitly invite, or to 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 filesScreen 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 childrenMusic
• 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 viewSafari
• 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 contentApp 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 TVPro 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 optionsAccessibility
• Head pointer preference for moving a cursor on the screen based on the precise movements of your headThis 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 Outlook.com 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