CubesOS is the choice if you need a very high level of security, are willing to accept some workflow changes to achieve that, but still want a modern graphical

CubesOS is the choice if you need a very high level of security, are willing to accept some workflow changes to achieve that, but still want a modern graphical operating system that runs all your normal software in a unified workspace. Nothing else provides a similar mix of security and usability. The alternatives are either much less secure or have much worse usability. Of course only few people have these kinds of requirements. I'd recommend Qubes OS if you are an investigative journalist or working in offensive or defensive IT security. Everyone else can safely ignore it. Still, even if it's not made for most of us it makes interesting design decisions that are very much of interest to this forum. And a lot of the people it is made for are here too