Finding the release notes is a bit like finding the highway plans in the city building's 4th floor basement in a disused lavatory behind a locked door with a sign stating "beware of leopard."
Slashdot
Macs are such drama queens. Always dressed up all in white or all in black, parading around and showing off their icons.
Like many things, once you understand how the developers are thinking it becomes quite simple.
Popular open source software is more secure than unpopular open source software, because insecure software becomes unpopular fast. [That doesn't happen for proprietary software.]