Acquia Drupal 1.2.61 (Drupal 6.33 core from Pressflow) contains the following updates:

Security updates
* Updated Drupal core to version 6.33 (https://drupal.org/drupal-6.33-release-notes"). This also fixes multiple security issues described in DRUPAL-SA-CORE-2014-004 (https://drupal.org/SA-CORE-2014-004).

Other updates
* none