Q: if a friend plugs his laptop in to my ethernet cable, when he has finished and i plug mine back in even though i have a antivirus is there risks of line having security issues. Dewayne p either your part of the scam or just plain f***ing stupid
A: I am understanding your situation as follows. You have one ethernet cable. Your friend uses the cable on his laptop and then unplugs. Now, you use the same cable and you want to know if there are security issues associated with this scenario. No there are not.