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macOS Catalina 10.15.2 Release Notes

Update your apps to use new features, and test your apps against API changes.

Overview

The macOS 10.15.2 SDK provides support for developing apps for Macs running macOS Catalina 10.15.2. 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.

Networking

New Features

See Also

macOS 10.15

macOS Catalina 10.15.3 Beta 3 Release Notes

Update your apps to use new features, and test your apps against API changes.

macOS Catalina 10.15.1 Release Notes

Update your apps to use new features, and test your apps against API changes.

macOS Catalina 10.15 Release Notes

Update your apps to use new features, and test your apps against API changes.