A modern version of OS X: openconnect is should work on most recent OS X versions. It has been tested and seems to function correctly as far back as 10.9. Mac OS X ...

We don’t recommend you install the developer beta if you aren ... have a tutorial on downgrading to an older version of the Mac OS.

Apple has released MacOS Sequoia 15.2 as an update for Mac users running the Sequoia operating system. The software update ...