Apple today seeded the first beta of an upcoming macOS 10.14.6 update to developers for testing purposes, just a few days after releasing macOS 10.14.5, an update that brought AirPlay 2 support to the Mac.
The new macOS Mojave 10.14.6 beta can be downloaded through the Software Update mechanism in System Preferences after the proper profile has been installed from Apple’s Developer Center.
We don’t yet know what improvements the next update to macOS Mojave will bring, but it is likely to include bug fixes and performance improvements for issues that weren’t able to be addressed in the macOS Mojave 10.14.5 update.
Read more at MacRumors.com