Earlier quoted context omitted.
I'll go with number 3. She didn't just say "don't run", she said "uninstall". That doesn't sound like "misleading" or "uses too much resources". It sounds very CVE-ish.
"uninstall" points at a very specific type of exploit.
It might just be that "uninstall" is the simplest one-word advice you can give that will definitely solve the problem.