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

Version: macOS Sequoia 15.5

Release date: May 12, 2025

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