Guess what, thanks to my quasi-Insomnia I saw that WordPress 2.9.2 is out.
Read more about WordPress 2.9.2 at WordPress.org.
… a problem where logged in users can peek at trashed posts belonging to other authors. If you have untrusted users signed up on your blog and sensitive posts in the trash, you should upgrade to 2.9.2.
Please update now and don’t be a Scoble.