The folks at WordPress found a security problem with WordPress 2.8.1. So they’ve quickly released version 2.8.2. (There were only eleven days between the two versions.) So if you’re on 2.8 or 2.8.1 you should make the move to 2.8.2.
WordPress has come out with version 2.8.1. If you’re on version 2.8, I suggest you upgrade. It turns out that there’s a security issue because of the way that some plugins interact with 2.8. I’ve reached out to all my customers that are on 2.8 and given them a free