Drupal 7.26 and 6.30 have been released. The latest versions dont contain any new features or functionality bug fixes. Instead, they address a few security holes, including one thats been catalogued as being highly critical. This highly critical vulnerability was found in the OpenID module. It can be exploited by an attacker to impersonate other users on the website, including administrators, and take over their accounts. The attack only works if the vic…