Apple Initiates macOS 26.6 Developer Beta Testing
May 26, 2026 at 18:14
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✦ AI Summary
- Developer beta of macOS 26.6 is now available
- First beta build number is 25G5028f
- Install via System Settings under Beta Updates
On May 26, Apple launched the beta testing phase for macOS 26.6 aimed at developers. The initial beta carries the build number 25G5028f. To install this update, navigate to System Settings > General > Software Update and select macOS Developer Tahoe Beta under the Beta Updates section.
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