Pantheon release notes

Drupal 8.9.13 is now available on the Pantheon platform. Detailed information on applying and debugging core updates can be found in the Core Updates documentation. For more information, see the Drupal 8.9.13 release notes.

Drupal 7.78 is now available on the Pantheon platform. This release fixes security vulnerabilities, and users are urged to upgrade their sites immediately. Detailed information on applying and debugging core updates can be found in the Core Updates documentation. For more information, see the Drupal 7.78 release notes.

With the release of Terminus 2.5, the Pantheon Documentation team has updated the Terminus manual to include a refreshed End of Life timeline, changelog, and command reference page.

WordPress 5.6 is now available on the Pantheon platform. Detailed information on applying and debugging core updates can be found in the Core Updates documentation.

You can now create and launch Drupal 9 sites on Pantheon with Integrated Composer, now in Limited Availability. Composer is completely integrated, so you can keep your sites up-to-date with one click. For more information, see the Drupal 9 documentation.

Drupal 8.9.11 is now available on the Pantheon platform. Detailed information on applying and debugging core updates can be found in the Core Updates documentation. For more information, see the Drupal 8.9.11 release notes.

New: Debug Caching Issues - New troubleshooting guide to assist in resolving cache conflicts.

WordPress 5.5.3 is now available on the Pantheon platform. Detailed information on applying and debugging core updates can be found in the Core Updates documentation.