Several more security holes have been identified since 4.6.3. How about upgrading to 4.6.11 ? -> http://www.drupal.org/download
If you want to patch release by release, I found them by searching on Google for site:drupal.org 4.6 security
I keep up with the Drupal.org security announcements feed from http://drupal.org/taxonomy/term/44/0.
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February 27, 2009, Darien Public Library, Darien, CT
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Several more security holes
Several more security holes have been identified since 4.6.3. How about upgrading to 4.6.11 ? -> http://www.drupal.org/download
If you want to patch release by release, I found them by searching on Google for site:drupal.org 4.6 security
I keep up with the Drupal.org security announcements feed from http://drupal.org/taxonomy/term/44/0.