Macworld Germany has described what they're calling a security hole in the FaceTime for Mac beta (Google translation). The gist is this: once a user has logged into FaceTime for the Mac, his/her Apple ID and password can be altered from the app by anyone with access to the computer while FaceTime is running.
Let that sink in for a second.
If you were to log into FaceTime for Mac and then abandon your computer with everyth