Acquia Drupal 1.2.58 (Drupal 6.30 core from Pressflow) contains the following updates:

Security updates
* Updated the Printer, email and PDF versions module to 6.x-1.19 (https://drupal.org/node/2231191). This also fixes a Cross Site Scripting security issue described in SA-CONTRIB-2014-036 (<a href="https://drupal.org/node/2231671">)

Module Updates
* Updated the Acquia Network Connector module to 6.x-2.15 (https://drupal.org/node/2237699).
* Updated the Date module to 6.x-2.10 (https://drupal.org/node/2229969).
* Updated the Fivestar module to 6.x-1.21 (https://drupal.org/node/2212493).
* Updated the Link module to 6.x-2.11 (https://drupal.org/node/2207273).
* Updated the Mollom module to 6.x-2.8 (https://drupal.org/node/2219895).