No, I'm not picking on Wordpress. I just want to point out that you have important things to do. Running your business is one of them. Keeping your blog's software up-to-date to insure that the latest security holes have been plugged should not have to be one of them.
The other day, I woke up to see this:Upgrading Wordpress page:
So when people ask me why I recommend Typepad, This Is Why. Or at least one of the reasons why.
If you have a TypePad site all this stuff is taken care of for you.