Don’t forget to update your Drupal [3] sites with the latest version
Release notes: [4]
Maintenance release of the Drupal 7 series. Includes bugfixes and small API/feature improvements only (no major new functionality);
Download: http://drupal.org/download [5]
Links:
[1] http://linux.philosweb.com/drupal/category/it/drupal
[2] http://linux.philosweb.com/drupal/category/it/open-source-foss
[3] http://drupal.org/
[4] https://drupal.org/drupal-7.23-release-notes
[5] http://drupal.org/download