Ninja Hosting announces the immediate availability to its customers of the of Drupal 6.9 and Drupal 5.15, maintenance releases fixing problems reported using the bug tracking system, as well as critical security vulnerabilities.

Upgrading your existing Drupal 5 and 6 sites is strongly recommended. There are no new features in these releases.

Users can upgrade their Drupal installations using  the Installatron script handler via their cPanel interface, under the "software" section. It is a simple, two-click process and will take less than a minute.