Looks like i gotta back up me database again and do an upgrade
WordPress 2.0.7 — 23 hours ago
From the author
Recently a bug in certain versions of PHP came to our attention that could cause a security vulnerability in your blog. We’re able to work around it fairly easily, so we’ve decided to release 2.0.7 to fix the PHP security problem and the Feedburner issue that was in 2.0.6.