https://wccftech.com/apple-releases-first-beta-of-macos-catalina-10-15-2-to-developers/

Today, Apple has seen fit to release the first developer beta of its upcoming macOS Catalina 10.15.2 update. the new beta build arrives a week after the official rollout of 10.15.1. If you're a developer and want to test the beta out yourself, it is available through the Apple Developer Center. As for now, let's dive in to see what the first beta of macOS Catalina 10.15.2 has in store and whether it adds any forward-facing additions to the table.

As we have previously mentioned, Apple has released the first beta of macOS Catalina 10.15.2 to developers for testing. the latest beta is now available to download and can be installed using the Software Update mechanism in System Preferences. However, do take note that a proper configuration profile is required from the Developer Center.