https://wccftech.com/apple-seeds-public-beta-4-of-macos-10-14-2-heres-what-is-new/

Today, Apple has seen fit to release the beta 4 of its upcoming macOS 10.14.2 build to the public. The public beta arrives a day after the company rolled out beta 4 to developers. The fourth beta arrives two weeks after Apple seeded beta 3 to developers and almost a month after the release of macOS Mohave 10.3.1 update. So let’s dive in to see some more details on the what the new beta has in store for users.

If you’re interested in trying it out for yourself, the new macOS 10.14.2 can be downloaded through the Software Update mechanism in System Preferences. However, do make sure that a proper profile has been installed from the Apple Developer Center.