Drupal 8.0.3 and Drupal 7.42, maintenance releases with numerous bug fixes (no security fixes), are now available for download.
Upgrading your existing Drupal 8 and 7 sites is recommended. There are no major nor non-backwards-compatible features in these releases. For more information about the Drupal 8.x release series, consult the Drupal 8 overview. More information on the Drupal 7.x release series can be found in the Drupal 7.0 release announcement.
Drupal 8.0.3 contains bug fixes and documentation and testing improvements only. The full list of changes between the last 8.0.x patch release and the 8.0.3 release can be found by reading the 8.0.3 release notes. A complete list of all changes in the stable 8.0.x branch can be found in the git commit log.
Drupal 7.42 contains bug fixes and minor new features. The full list of changes between the last 7.x patch release and the 7.42 release can be found by reading the 7.42 release notes. A complete list of all changes in the stable 7.x branch can be found in the git commit log.