Legacy macOS Updates Extend Certificate Support
Apple releases updates for Big Sur and Catalina to extend certificates for iMessage, FaceTime, and device activation through 2027.
macOS Tahoe 26.2
46 security updates. Edge Light for video calls. And everything you need to stay productive, creative, and secure.
Released December 12, 2025
Follow our step-by-step guide to update your Mac to the latest version safely.
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Troubleshooting GuidesApple releases updates for Big Sur and Catalina to extend certificates for iMessage, FaceTime, and device activation through 2027.
Third release candidates for macOS Sequoia 15.7.4 and Sonoma 14.8.4 now available to developers ahead of public release.
Apple has released macOS Tahoe 26.3 beta to developers, focusing on stability and security improvements ahead of late January release.
Complete step-by-step guide to safely update your Mac to the latest version.
Learn how to create a bootable macOS USB drive for clean installations.
Troubleshoot stuck updates, installation errors, and other common issues.
Security Update · 46 critical fixes including actively exploited vulnerabilities
Security Update · Important patches for all compatible Macs
Security Update · Essential security improvements
Feature Update · New Liquid Glass tint, AutoMix, and FaceTime improvements