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Apple macOS Sonoma (14) Update Version macOS Sonoma 14.3

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Update Summary

Released on January 22, 2024, macOS Sonoma 14.3 resolves performance, networking, notifications, StoreKit, and virtualization issues. It also notes the macOS 14.2 SDK bundled with Xcode 15.1 for app development and testing.

Update Details

Bug Fixes

  • Fixed an AppKit performance issue where partial updates caused the entire NSView to redraw.
  • Fixed an Automatic Assessment Configuration issue where the Mac could lose internet connectivity after DHCP lease expiration.
  • Fixed a WebPush notification delivery issue after restart.
  • Fixed a StoreKit issue where APIs returning Transaction values could fail when the purchase price was very large.
  • Fixed a virtualization issue where a virtualized macOS Monterey guest failed to boot after installing a software update.

Hints

  • The macOS 14.2 SDK is bundled with Xcode 15.1, available from the Mac App Store.
  • Test apps against API changes and update apps to use new features.

Product Information

Vendor: Apple

Product: macOS

Product type: Software

Platform: macOS

Variant: Sonoma (14)

Version: macOS Sonoma 14.3

Vendor release date: Jan 22, 2024

Original release notes: View on vendor site

Published on updatealert.io: Jun 3, 2026

Description: Desktop operating system for Apple Mac devices.

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