https://wccftech.com/download-safari-14-for-macos-catalina-and-mojave-released/

Apple has released Safari 14 update for macOS Catalina and Mojave ahead of Big Sur launch. You can download the update right now.

In all the iOS 14, iPadOS 14, watchOS 7 and tvOS 14 noise, Apple has also released an update to Safari on the Mac. Bringing it up to version 14.0, this new release packs a bunch of enhancements that focus on speed and security.