The Flashback OS X trojan
continues to cast a rainy shadow over Mac owners' sense of security, and even though a fix has been released
, this was only for what Apple considered "the most common variants." Users of Lion, who don't have Java installed, weren't included in that initial run, but there is a new removal tool just for them. So, if you're running 10.7 and never installed Oracle's virtual machine, make sure you point your browser at the source link below.