Xcode 14.3.1 Release Notes
Update your apps to use new features, and test your apps against API changes.
Overview
Xcode 14.3.1 includes Swift 5.8.1 and SDKs for iOS 16.4, iPadOS 16.4, tvOS 16.4, watchOS 9.4, and macOS Ventura 13.3. The Xcode 14.3.1 release supports on-device debugging in iOS 11 and later, tvOS 11 and later, and watchOS 4 and later. Xcode 14.3.1 requires a Mac running macOS Ventura 13.0 or later.
General
Resolved Issues
Fixed: When targeting devices running iOS 13, apps built with Xcode 14.3 and using Objective-C protocols from Swift, sometimes crash at launch. (108930834)
Asset Catalogs
Resolved Issues
Fixed: iOS app icons, including alternate app icons, weren’t correctly populating
Info.plistentries for iPad. This made alternate app icons specified using Single Size erroneously unavailable on iPad at runtime. (108955499)
Playgrounds
Resolved Issues
Fixed: Playground live views weren’t updating correctly after making changes to the Playground code. (108413386)
Fixed: Xcode could crash on macOS 13.3 when adding a new page to a playground. (108952884)
Swift
Resolved Issues
Fixed: Applications using Swift Concurrency could crash when run on a specific OS version:
macOS 12.0 up to (but not including) macOS 12.1
iOS 15.0 up to (but not including) iOS 15.2
tvOS 15.0 up to (but not including) tvOS 15.2
watchOS 8.0 up to (but not including) watchOS 8.3
Earlier and later OS versions weren’t affected. (108837762)
Swift Packages
Resolved Issues
Fixed: Custom commands implemented by package plugins aren’t being shown in the context menu for Xcode projects. (108953641)