Open the wrong .mdb file, & you could be opening a world of pain, dear users... a world of pain. Apparently US-CERT warned everyone + dog earlier this week, too, but hey, MS already did their last Patch Tuesday for 2007... remember?

"Attackers are going after Microsoft Office Access databases, US-CERT warned earlier in the week, taking advantage of an unpatched stack buffer overflow to deliver malicious databases that are leading to system hijacking in an undetermined number of cases."