> 10.14 is still supported. 10.13 is still supported. 10.12 is still supported. Keep using those if you want. Unfortunately, not well enough. Catalina contains

> 10.14 is still supported. 10.13 is still supported. 10.12 is still supported. Keep using those if you want. Unfortunately, not well enough. Catalina contains security fixes that apparently [0] haven't yet been backported to Mojave, let alone the others. I wonder how early or late into the beta those bugs were fixed; potentially, they've been patched for months. [0]: https://support.apple.com/en-gb/HT201222 https://support.apple.com/en-gb/HT201222 https://www.theregister.co.uk/2019/10/07/apple_catalina_security/ https://www.theregister.co.uk/2019/10/07/apple_catalina_secu...