Ok, my feed is blooming with posts and opinions on this recent KRACK vulnerability. What do you guys thinks of all this fuss? Is it a real threat? These guys,

Ok, my feed is blooming with posts and opinions on this recent KRACK vulnerability. What do you guys thinks of all this fuss? Is it a real threat? These guys, of course, are telling that one should use a VPN and update everything I can as soon as patches are available. Is it so?