In Windows CMD you don’t even need to hit return at the end. They can just add a line break to the copied text and as soon as you paste into the command line (just a right click!), you own yourself. I have one question though: Considering the scare-mongering about Windows 10’s EOL, this seems pretty convoluted. I thought bad guys could own your machine by automatic drive-by downloads unless you’re absolutely on the l…
I'm sure "visit a site and get exploited" happens, but... I haven't actually heard of a single concrete case outside of nation-state attacks. What's more baffling is that I also haven't heard of any Android malware that does this, despite most phones out there having several publicly known exploits and many phones not receiving any updates. I can't really explain it except "social engineering like this works so well…
But yes, zero days are too valuable to waste on random targets. Doesn't mean it never happens.