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iOS & iPadOS 26.3 Beta 3 Release Notes

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

Overview

The iOS & iPadOS 26.2 SDK provides support to develop apps for iPhone and iPad running iOS & iPadOS 26.3 beta 3. The SDK comes bundled with Xcode 26.2, available from the Mac App Store. For information on the compatibility requirements for Xcode 26.2, see Xcode 26.2 Release Notes.

Continuity

Known Issues

  • The following Continuity features do not work on iPhone 17, Phone 17 Pro, iPhone 17 Pro Max, iPhone Air and iPad Pro (M5) with iOS / iPadOS 26.3 Beta 3:

    • iPhone Mirroring

    • AirPlay mirroring to Apple TV 4K

    • Using Continuity Camera wirelessly with Mac or Apple TV 4K

    • Sidecar from Mac to iPad Pro (M5) (168555883)

See Also

iOS & iPadOS 26

iOS & iPadOS 26.2 Release Notes
Update your apps to use new features, and test your apps against API changes.
iOS & iPadOS 26.1 Release Notes
Update your apps to use new features, and test your apps against API changes.
iOS & iPadOS 26 Release Notes
Update your apps to use new features, and test your apps against API changes.
Current page is iOS & iPadOS 26.3 Beta 3 Release Notes