Fourth macOS Tahoe 26.5 Beta Now Available for Developers

Apple has seeded the fourth developer beta of macOS Tahoe 26.5, and it’s now also available to public beta testers.

The new beta arrived about a week after the third developer beta.

No new features have been identified so far, pointing to a release focused on bug fixes and performance improvements.

The update appears to be in final-stage testing ahead of a broader, stability-focused release.