It never hurts to say it too many times because we realize that not everyone pays attention to the information streams like we do. Check your WordPress installation and make sure that you are running the latest version, 2.6.3. This latest update was announced over a week ago, so we’re doing our best to help extend the news in case you missed it.
This update is very important to the security of any install of WordPress that you are running. You can read more details about it here.