WordPress 2.8.1 is released after its Beta and RC version. Finally we have a stable wordpress 2.8.1 version. This version fixes many bugs and tightens security for plugin administration pages. Core Security Technologies notified us that admin pages added by certain plugins could be viewed by unprivileged users, resulting in information being leaked.

Download:
http://wordpress.org/download/

Read more about Release on wordpress site[/B]
http://wordpress.org/development/2009/07/wordpress-2-8-1/