Maintenance releases for Drupal (versions 8.1.3 and 7.44) which contain fixes for security vulnerabilities are now available and it's advisable that any websites using earlier Drupal versions are upgraded as soon as possible.
Drupal 8.1.3 and 7.44 were released in response to the discovery of security vulnerabilities. Details can be found in the official security advisory issued by Drupal:
To fix the security vulnerabilities, it's advisable to upgrade to either Drupal 8.1.3 (if your website is running Drupal 8) or Drupal 7.44 (if you're website is running Drupal 7).
Drupal upgrade service
We can upgrade your Drupal website for you with our cost effective Drupal upgrade service. Contact us for more details or if you're an O'Brien Media website hosting customer you can view your Drupal version information and request an upgrade via Client Connect, just log in and access the "My products" section for more information.