Pantheon Changelog

December 2020 Changelog

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Platform Improvements

Drupal 9 with One-click Composer Updates

You can now create and launch Drupal 9 sites on Pantheon, 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 8.9.9

Drupal 8.9.9 is now available on the Pantheon platform. This release fixes security vulnerabilities, and sites are urged to upgrade immediately. Detailed information on applying and debugging core updates can be found in the Core Updates documentation. For more information, see the Drupal 8.9.9 release notes.

Drupal 7.74

Drupal 7.74 is now available on the Pantheon platform. This release fixes security vulnerabilities, and sites are urged to upgrade immediately. Detailed information on applying and debugging core updates can be found in the Core Updates documentation. For more information, see the Drupal 7.74 release notes.

WordPress 5.5.3

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.

Documentation

New: Use WP Mail SMTP to Send Email with Sendgrid

New: Glossary - Glossary of frequently used terms.