Drupal has released two new security updates. Drupal 6.10 is out now and is a recommended upgrade. The Drupal 5 family has also been patched with the release of 5.16.
The Drupal Team states: "Drupal 6.10 and 5.16, maintenance releases fixing problems reported using the bug tracking system, as well as a critical security vulnerability, are now available for download."
There are no new features in the release, nonetheless, upgrading your existing Drupal 5 and 6 sites is strongly recommended.
Learn more at: http://drupal.org/drupal-6.10