Apple macOS Sequoia (15) Update Version macOS Sequoia 15.6
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Update Summary
macOS Sequoia 15.6 includes SDK support for app development with Xcode 16.4. It also fixes an issue where Finder and Apple Configurator could fail to restore some devices from DFU mode.
Update Details
Bug Fixes
- Fixed an issue where Finder and Apple Configurator may be unable to successfully restore some devices from DFU mode.
New Features
- The macOS 15.5 SDK supports developing apps for Mac computers running Sequoia 15.6.
Hints
- The SDK comes bundled with Xcode 16.4, available from the Mac App Store.
- Check the Xcode 16.4 Release Notes for compatibility requirements.
Product Information
Vendor: Apple
Product: macOS
Product type: Software
Platform: macOS
Variant: Sequoia (15)
Version: macOS Sequoia 15.6
Vendor release date: Jul 29, 2025
Original release notes: View on vendor site
Published on updatealert.io: May 24, 2026
Description: Desktop operating system for Apple Mac devices.