NEWS

macOS 10.15 Catalina is out: https://www.apple.com/om/macos/catalina/

Take care if you rely on using 32bit applications, which are not going to work any longer on this new macOS release:
https://www.macworld.com/article/3404520/macos-catalina-everything-you-need-to-know.html

611 coin is compiled native 64bit on macOS and should therefore run without issues on latest macOS 10.15 Catalina.