Your software allows me to open up one application and see all passwords. It's likely the single most-used application, and the easiest attack vector on the machine. If I wanted your password, I'd try Chrome first. It's very widely-used, and therefore a huge vector. That is the problem here.
Either change it, or better communicate the need to lock your system. Because to an average user on the street, this is a scary thing to be able to do so easily.
Is there a public point of contact that I can speak to about this?