Apple releases macOS 15.6 Sequoia beta 3 for developers. Here’s how to download and install the update.
Users With an Apple Developer Account Can Now Download and Install macOS 15.6 Sequoia Beta 3 on Their Mac Right Now
Apple has just dropped macOS 15.6 Sequoia beta 3 for developers, and yes, it’s also available to public beta testers. While everyone is eagerly awaiting the macOS 26 Tahoe public beta, this latest Sequoia release brings performance updates and bug fixes to keep your Mac running smoothly in the meantime.
What’s New in macOS 15.6 Beta 3?
Just like the iOS 18.6 and iPadOS 18.6 beta 3 release, this update doesn’t bring any flashy new features, but that’s the point. Apple is fine-tuning the experience, squashing bugs, and improving performance across the board.
If you’re testing macOS 15.6, this is a must-install to ensure you’re on the most stable version yet.
How to Download macOS 15.6 Sequoia Beta 3
Installing the update is simple, just make sure you’re already singed up for the Apple Developer Program at developer.apple.com. Once that’s done:
- Open System Settings
- Head to General > Software Update
- Wait for macOS 15.6 beta 3 to appear
- Click Update Now
- Let your Mac restart to finish the installation
Tip: Save your work before installing, your Mac will reboot during the update.
Apple is moving quickly with its macOS 15.6 rollout, while users gear up for the exciting arrival of macOS Tahoe 26 this fall!
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