July 1, 2020
Drupal 8.9.1, Drupal 8.8.8, and Drupal 7.72 are now available on the Pantheon platform. These are security releases; all sites are urged to update as soon as possible. Detailed information on applying and debugging core updates can be found in the Core Updates documentation. For more information, see the Drupal 8.9.1, Drupal 8.8.8, and Drupal 7.72 release notes.