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Apple Seeds iOS 27, macOS 27 Developer Beta 4

15 articles • Started 4 months ago • Last updated 4 months ago

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At a Glance · AI-generated

Apple released the fourth developer beta versions of iOS 27, iPadOS 27, macOS 27 (Golden Gate), watchOS 27, tvOS 27, and visionOS 27 on July 20. The iOS 27 beta 4 build includes a major Siri AI upgrade alongside new Apple TV app functionality and other refinements across the operating system lineup. The releases mark the latest stage in Apple's testing cycle for its next-generation platforms ahead of their expected fall launch.

Monday, July 20, 2026

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Apple Seeds Fourth iOS 27 and iPadOS 27 Betas to Developers MacRumors • 1:06 PM
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iOS 27 beta 4 now available as Apple tests major Siri AI upgrade 9to5Mac • 1:05 PM
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Apple starts round four of its iOS 27, macOS 27 developer betas AppleInsider • 1:26 PM
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Apple Releases macOS Golden Gate Beta 4 MacRumors • 1:10 PM
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macOS 27 Golden Gate beta 4 now available to developers, here’s what’s new 9to5Mac • 1:10 PM
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Apple releases fourth developer betas of macOS 27, iOS 27,  iPadOS 27, watchOS 27, visionOS 27, and tvOS 27 MacTech • 1:25 PM
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Apple releases beta 4 for iPadOS 27, tvOS 27, and more 9to5Mac • 1:13 PM
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Apple Seeds watchOS 27 Beta 4 to Developers MacRumors • 2:15 PM
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Apple Seeds tvOS 27 Beta 4 to Developers MacRumors • 1:01 PM
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Here’s what’s new with iOS 27 beta 4 9to5Mac • 2:03 PM
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Apple Seeds Fourth visionOS 27 Beta to Developers MacRumors • 3:24 PM
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Everything New in iOS 27 Beta 4 MacRumors • 5:50 PM
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iOS 27 beta 4 adds a useful Apple TV app feature, here’s how it works 9to5Mac • 8:25 PM
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Apple seeds fourth betas of iOS 27, iPadOS 27, and macOS Golden Gate to developers MacDailyNews • 3:00 PM

Tuesday, July 21, 2026

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Apple Releases Fourth Developer Betas for iOS 27 and macOS 27 TUAW (The Unofficial Apple Weblog) • 4:07 PM