https://wccftech.com/download-macos-catalina-10-15-3-for-mac-heres-what-is-new/

The macOS Catalina 10.15.3 update is now live for all Mac users out there. Here's everything new and how to download the update.

macOS Catalina is on a slow and steady path towards stability and today sees the release of a brand new update, dubbed 10.15.3. While the version number might make you believe that this is a big update, but it is not. It's an iterative release and packs nothing more than stability improvements, something which you need every step of the way so that you can get work done in the most efficient manner possible.