macOS 26.6 Developer Beta 4 is now available for developers. This update is mainly focused on testing, bug fixes, and system improvements before the final public release.
How to Update
Follow these steps to install the update:
- Open System Settings on your Mac.
- Go to General.
- Click Software Update.
- Select Beta Updates.
- Choose macOS Developer Beta.
- Download and install macOS 26.6 Developer Beta 4.
Make sure your Mac has enough battery and storage before installing the update. It is also a good idea to back up your data before using beta software.
What’s New
Apple has not shared any major new features with this beta update.
The update appears to focus on:
- Bug fixes: Apple is likely fixing issues reported in earlier macOS 26.6 beta builds.
- Performance improvements: The update should help improve system stability during daily use.
- Developer testing: Developers can test their apps and services before the final macOS 26.6 release.
- Security improvements: Apple usually includes small security and reliability updates in beta releases.
Since this is a developer beta, some bugs and app issues can still appear. Users should avoid installing it on their main Mac unless they are comfortable testing beta software.
If you’ve already installed the update, let us know your experience in the comments.
