Apple has released the third beta of macOS Tahoe 26.6 for developers. The update is now available through Software Update on eligible Macs enrolled in the developer beta program.
How to Update
- Open System Settings on your Mac.
- Go to General.
- Select Software Update.
- Make sure Beta Updates are enabled.
- Choose the macOS Tahoe 26.6 developer beta.
- Click Update Now and follow the on-screen steps.
Before installing, keep a backup of your Mac because beta software can include bugs, app issues, or battery drain.
All the Changes
- Bug fixes and performance improvements: This beta appears focused on improving system stability rather than adding major new features.
- Developer testing updates: Developers can use this build to test apps, check compatibility, and report issues before the public release.
- Security and system refinements: Apple usually includes under-the-hood fixes in smaller beta updates, so users should expect smoother performance and fewer known issues.
- No major visible feature changes yet: There are no confirmed big design or feature changes in this beta at the moment.
macOS Tahoe 26.6 beta 3 is mainly for developers and testers, so regular users should wait for the stable public release. If you’ve already installed the update, let us know your experience in the comments.
