Changes to macOS desktop browser requirements Follow
The last supported version for users on macOS 10.15 Catalina is Brave version 1.69x and Chromium 128. After Brave Browser updates to version 1.70 or higher, macOS users will need to upgrade to macOS 11 Big Sur in order to receive new browser updates.
The last supported version for users on macOS 10.13 High Sierra and 10.14 Mojave is Brave version 1.57.64 (find the Brave-Browser-universal.dmg file in the list) and Chromium 116.
These changes are made in parallel with new Chromium system requirements.