---
title: macOS Sequoia 15.5 Release Notes
framework: macos-release-notes
role: article
role_heading: Article
path: macos-release-notes/macos-15_5-release-notes
---

# macOS Sequoia 15.5 Release Notes

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

## Overview

Overview The macOS 15.5 SDK provides support to develop apps for Mac computers running Sequoia 15.5. The SDK comes bundled with Xcode 16.4, available from the Mac App Store. For information on the compatibility requirements for Xcode 16.4, see Xcode 16.4 Release Notes. Finder Resolved Issues Fixed: Network shares containing large amounts of data are incorrectly enumerated.  (148408379) hvf Resolved Issues Fixed: Availability checking is disabled for C APIs in hvf.  (148385341) Pro Display Calibrator Resolved Issues Fixed: Customizing display calibration using the Pro Display Calibrator causes a system reboot on 14-inch and 16-inch M4 MacBook Pros.  (148038484) Service Management Resolved Issues Fixed an issue preventing apps from registering helper executables on macOS.  (147420361) (FB16933413) StoreKit Resolved Issues Fixed: Calling isEligibleForIntroOffer(for:) will return false if there is no user account signed in.  (146119524)

## See Also

### macOS 15

- [macOS Sequoia 15.6 Release Notes](macos-release-notes/macos-15_6-release-notes.md)
- [macOS Sequoia 15.4 Release Notes](macos-release-notes/macos-15_4-release-notes.md)
- [macOS Sequoia 15.3 Release Notes](macos-release-notes/macos-15_3-release-notes.md)
- [macOS Sequoia 15.2 Release Notes](macos-release-notes/macos-15_2-release-notes.md)
- [macOS Sequoia 15.1 Release Notes](macos-release-notes/macos-15_1-release-notes.md)
- [macOS Sequoia 15 Release Notes](macos-release-notes/macos-15-release-notes.md)