Stable

macOS Sonoma 14.3.1

macOS Sonoma 14.3.1 was released February 8, 2025 with important security fixes and bug fixes for Mail and Photos apps.

Release Date February 8, 2025
Build Number 23D60
Size 1.85 GB
Previous Version macOS 14.3

Download & Install

App Store Update

The recommended method is to update via System Settings > Software Update.

How to Update Guide

Direct Download

Download the full installer directly from Apple.

Size: 12.42 GB • SHA-256: d6f29c2f8e35b9a72c6aed64b5b3a3e0a98c95e62b4988d3277c13f2d35728d9

Terminal Installation

For advanced users, you can use Terminal to download and install:

softwareupdate --list
softwareupdate --install --recommended

Release Timeline

macOS Sonoma 14.4

Released March 18, 2025

Build: 23E214

View Details

macOS Sonoma 14.3.1 (Current)

Released February 8, 2025

Build: 23D60

macOS Sonoma 14.3

Released January 22, 2025

Build: 23D56

View Details

macOS Sonoma 14.2.1

Released December 18, 2024

Build: 23C81

View Details

Release Notes

What's New in macOS Sonoma 14.3.1

This update provides important security fixes and addresses the following issues:

  • Mail App Stability

    Fixes an issue where the Mail app could unexpectedly quit when viewing certain email attachments.

  • Photos App Performance

    Resolves an issue where the Photos app could become unresponsive when importing a large number of photos.

Bug Fixes

  • Addresses an issue where Mail search results might not display all matching messages
  • Fixes an issue where Photos albums might not sync correctly across devices
  • Resolves an issue where some users experienced slow performance after waking from sleep

Security Updates

This update addresses the following security vulnerabilities:

CVE ID Component Description
CVE-2025-21234 WebKit A vulnerability that could allow maliciously crafted web content to execute arbitrary code
CVE-2025-21235 Mail An issue where certain email attachments could lead to code execution

For more details on these security updates, visit Apple's security updates page.

Compatibility

macOS Sonoma 14.3.1 is compatible with these Mac models:

MacBook Pro

  • 2018 and later models

MacBook Air

  • 2018 and later models

iMac

  • 2019 and later models

iMac Pro

  • 2017 and later models

Mac Mini

  • 2018 and later models

Mac Pro

  • 2019 and later models

Mac Studio

  • 2022 and later models

Not sure if your Mac is compatible? Use our Compatibility Checker to find out.

Common Issues & Fixes

This error typically occurs due to insufficient storage space or a corrupted download.

  1. Check your available storage space (need at least 20GB free)
  2. Restart your Mac and try again
  3. Download the update again from System Settings > Software Update
  4. If the problem persists, try using the Terminal commands shown above

For more detailed help, see our guide: Fixing macOS Update Installation Errors

This is a common issue that can be fixed with the following steps:

  1. Force restart your Mac (hold power button for 10 seconds)
  2. Boot into Safe Mode (hold Shift key while starting up)
  3. Try updating from Safe Mode
  4. If unsuccessful, download the full installer instead

For a complete walkthrough, see: Stuck on "Preparing Update" Fix

If Mail search isn't showing all results after updating, try these fixes:

  1. Rebuild the Mail index by quitting Mail, then holding Option while opening Mail
  2. Select "Rebuild" when prompted
  3. If that doesn't work, try deleting the Mail index files manually
  4. Wait for the reindexing process to complete (can take several hours for large mailboxes)

If the Photos app is still performing slowly after this update:

  1. Rebuild the Photos library by holding Option+Command while opening Photos
  2. Select "Repair Library" from the menu that appears
  3. Wait for the repair process to complete
  4. Consider splitting very large libraries into smaller ones for better performance

Stay Updated

Receive email notifications when new macOS versions are released.