Upgrade from Drupal 8 to Drupal 9 with Integrated Composer - Convert a Drupal 8 site to a Drupal 9 site managed with Integrated Composer. If you have more questions about switching to Drupal 9, stop by our Thursday office hours.
Pantheon release notes
Documentation
Category:
WordPress 5.7.1
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WordPress 5.7.1 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 documentation. For more information, see the WordPress 5.7.1 release notes.
Drupal 9.1.7
Categories:
Drupal 9.1.7 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 Integrated Composer One-Click Updates documentation. For more information, see the Drupal 9.1.7 release notes.
Drupal 8.9.14
Categories:
Drupal 8.9.14 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 documentation. For more information, see the Drupal 8.9.14 release notes.
Drupal 7.80
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Drupal 7.80 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 documentation. For more information, see the Drupal 7.80 release notes.
Documentation
Category:
Upgrade from Drupal 8 to Drupal 9 with Integrated Composer - Convert a Drupal 8 site to a Drupal 9 site managed with Integrated Composer. If you have more questions about switching to Drupal 9, stop by our Thursday office hours.
WordPress 5.7
Category:
WordPress 5.7 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 WordPress 5.7 release notes.
Documentation
Category:
Drupal 9 Migration Guide - Guided and manual migration steps to upgrade and migrate existing Drupal sites to Drupal 9 with Integrated Composer.