Stable

macOS Tahoe 26.2

Security Update with Critical Patches

Build Number 25C56
Release Date December 12, 2025
Download Size Security Update (varies by Mac)
Type Security Update

What's New in macOS Tahoe 26.2

macOS Tahoe 26.2 is a critical security update that addresses 46 vulnerabilities in the operating system. This update is recommended for all users to maintain the security and stability of their Mac.

Key Security Fixes

  • WebKit Vulnerabilities: Multiple security issues in WebKit have been patched, including two that Apple believes have been actively exploited in targeted attacks
  • System Security: Addresses various kernel and system-level vulnerabilities
  • Privacy Enhancements: Improved privacy protections across system services
  • Network Security: Patches for network-related security issues

Important Notes

  • This update is available for all Macs running macOS Tahoe 26.x
  • Concurrent security updates were released for macOS Sequoia 15.7.3 and macOS Sonoma 14.8.3
  • Safari 26.2 is included as part of this update
  • Apple strongly recommends installing this update as soon as possible due to active exploits

System Requirements

macOS Tahoe 26.2 maintains the same system requirements as macOS Tahoe 26.0:

  • MacBook Pro: 2019 and later
  • MacBook Air: 2020 and later
  • Mac mini: 2020 and later
  • iMac: 2021 and later
  • Mac Studio: All models
  • Mac Pro: 2019 and later

How to Update

  1. Back up your Mac using Time Machine or your preferred backup method
  2. Open System Settings from the Apple menu
  3. Click on "General" in the sidebar
  4. Select "Software Update"
  5. Click "Update Now" when macOS Tahoe 26.2 appears
  6. Follow the on-screen instructions
  7. Your Mac will restart to complete the installation
Important: Always back up your data before installing any system update. While security updates are generally safe, it's best to be prepared.

Known Issues

As of the release date, no significant known issues have been reported with macOS Tahoe 26.2. This page will be updated if any issues are discovered.

Related Updates

The following updates were released simultaneously on December 12, 2025:

  • macOS Sequoia 15.7.3 - Security update for Sequoia users
  • macOS Sonoma 14.8.3 - Security update for Sonoma users
  • iOS 26.2 and iPadOS 26.2 - Mobile security updates
  • watchOS 26.2 - Apple Watch security update
  • tvOS 26.2 - Apple TV security update
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