Apple macOS Sequoia (15) Update Version macOS Sequoia 15.5
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Update Summary
macOS Sequoia 15.5 Release Notes, released on 2025-05-12, describe SDK support and several bug fixes across Finder, hvf, Pro Display Calibrator, Service Management, and StoreKit.
Update Details
Bug Fixes
- Finder now correctly enumerates network shares containing large amounts of data.
- hvf restores availability checking for C APIs.
- Pro Display Calibrator no longer causes a system reboot on 14-inch and 16-inch M4 MacBook Pros when customizing display calibration.
- Service Management fixes an issue that prevented apps from registering helper executables on macOS.
- StoreKit now returns the expected result for
isEligibleForIntroOffer(for:)when no user account is signed in.
New Features
- macOS 15.5 SDK support for developing apps for Mac computers running Sequoia 15.5.
Hints
- The SDK is bundled with Xcode 16.4, available from the Mac App Store.
- Developers should update apps to use new features and test against API changes.
Product Information
Vendor: Apple
Product: macOS
Product type: Software
Platform: macOS
Variant: Sequoia (15)
Version: macOS Sequoia 15.5
Vendor information published: May 12, 2025
Original release notes: View on vendor site
Published on updatealert.io: Jun 3, 2026
Description: Desktop operating system for Apple Mac devices.