Drupal 4.6.3 / 4.5.5
Drupal 4.6.3 is a version of maintenance which corrects bugs reported in the system bug tracking.
Drupal 4.6.3 corrects also a fault of safety of the third module XML-RPC library of which Drupal is useful. The same bug is also present in the series Drupal 4.5, Drupal 4.5.5 is thus available to correct. While waiting for the update of your site, Drupal recommends to you to remove the file xmlrpc.php located has the root of your installation.
The update of your site is strongly recommended
http://drupal.org/files/projects/drupal-4.6.3.tar.gz
http://drupal.org/files/projects/drupal-4.5.5.tar.gz
