9to5Mac published a news story that Apple has released macOS Catalina 10.15.2 beta to registered developers. No release notes are available yet.

Apple releases first developer beta of macOS Catalina 10.15.2

In addition to the public release of iOS 13.2.2 today, Apple has also released the first developer beta of macOS Catalina 10.15.2. The update likely focuses on performance improvements, security updates, and bug fixes. Developers can update to the latest beta through System Preferences if they’re already enrolled in the Beta Program.

Apple releases first developer beta of macOS Catalina 10.15.2 - 9to5Mac