It was discovered that Drupal incorrectly parsed untrusted HTML. A remote attacker could possibly use this issue to execute arbitrary code.
{ "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro", "binaries": [ { "binary_name": "drupal7", "binary_version": "7.26-1ubuntu0.1+esm3" } ] }
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "binary_name": "drupal7", "binary_version": "7.44-1ubuntu1~16.04.0+esm3" } ] }