Apple today seeded the fourth beta of an upcoming macOS Mojave 10.14.5 update to developers for testing purposes, one week after releasing the third beta and a month after the launch of macOS Mojave 10.14.4.
The new macOS Mojave 10.14.5 beta can be downloaded through the Software Update mechanism in System Preferences after the proper profile has been installed from Apple’s Developer Center.
It’s not yet clear if there are new features in macOS Mojave 10.14.5, but it likely includes bug fixes and performance improvements to address issues that weren’t able to be fixed in the macOS Mojave 10.14.4 update.
Read more at MacRumors.com