macOS Catalina 10.15.3

Apple recently released macOS update 10.15.3, and Mathematics IT has tested it and approved it for use.


The macOS 10.15.3 SDK provides support for developing apps for Macs running macOS Catalina 10.15.3. The SDK comes bundled with Xcode 11.3 available from the Mac App Store. For information on the compatibility requirements for Xcode 11.3, see Xcode 11.3 Release Notes.


Known Issues

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