Apple released the second beta of macOS Tahoe 26.6 to developers today, following the first beta two weeks earlier. The update lands in System Settings under General → Software Update once beta mode is enabled. A free developer account is required to download the package before any public release and before the upcoming Golden Gate rollout.

With macOS Golden Gate scheduled for launch in a few months, Apple’s attention shifts toward the next major release, leaving Tahoe 26.6 as a maintenance patch. The beta shows no headline features, focusing on stability and compatibility for developers ahead of the full system release to ensure smooth transition for users upgrading later this year.

Developers must enable beta updates in System Settings, then download the installer via Software Update. The process mirrors previous macOS betas, keeping the workflow familiar. This streamlined path helps teams test new APIs and screen for regressions before the public release, maintaining confidence in macOS’s developer ecosystem and ensuring compatibility across the Mac hardware lineup.

The second beta arrives just weeks after the first, signaling Apple’s routine refinement cycle. With no new features announced, developers can focus on tightening performance and patching bugs. Once the beta stabilizes, Apple will likely merge the fixes into the final 26.6 build released alongside the upcoming Golden Gate launch for transition to macOS 27.