Drupal 6.11 and 5.17 released, fixing security issues
More information can be found ->
HERE
Drupal 6.11 and 5.17, maintenance releases fixing problems reported using the bug tracking system, as well as a critical security vulnerability, are now available for download. Drupal 6.11 also fixes performance issues with the menu cache and update status cache among other smaller issues.
Upgrading your existing Drupal 5 and 6 sites is strongly recommended. There are no new features in these releases.