macOS

macOS Catalina 10.15.4

By Kirk Main

Apple recently released macOS update 10.15.4, and Mathematics IT has tested it and approved it for use.

Overview

The macOS 10.15.4 SDK provides support to develop apps for Macs running macOS Catalina 10.15.4. The SDK comes bundled with Xcode 11.4, available from the Mac App Store. For information on the compatibility requirements for Xcode 11.4, see Xcode 11.4 Release Notes.

Endpoint Security

New Features

  • Using a custom Mach service name is now supported for XPC between apps and extensions. See EndpointSecurity for more information. (57244148)

Music

New Features

  • The Music app now supports time-synced lyrics for Apple Music subscribers. (53877474)

Safari

New Features

  • Content Blocker extensions delivered with Mac Catalyst apps are now available for use in Safari. (43646265)

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