Pantheon Changelog

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June 2021 Changelog

Platform Improvements

Drupal 9.1.8

Drupal 9.1.8 is now available for production sites. Drupal 9 sites on Pantheon use Integrated Composer, enabling one-click core updates through the Dashboard. To check for available updates, click Check Now from the site Dashboard Dev tab.

Drupal 8.9.15

Drupal 8.9.15 is now available on the Pantheon platform. Detailed information on applying and debugging core updates can be found in the Core Updates documentation documentation.

WordPress 5.7.2

WordPress 5.7.2 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.

Sponsored Projects

WP-CLI 2.5.0

WP-CLI 2.5.0 is now available. This release fixes security vulnerabilities, and users are urged to upgrade. For more information, see the WP-CLI 2.5.0 release notes. Detailed information on using WP-CLI on the Pantheon Platform can be found in the WP-CLI documentation.

Documentation

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.

May 2021 Changelog

Platform Improvements

Drupal 9.1.7

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

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

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.

WordPress 5.7.1

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.

Documentation

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.

April 2021 Changelog

Platform Improvements

Convert Your Drupal 8 Pantheon Site to Drupal 9 With Integrated Composer

Convert your Pantheon-hosted Drupal 8 sites to Drupal 9 with Integrated Composer, using the Drupal 8 to 9 Conversion Guide. Integrated Composer helps keep your Drupal 9 repository lean, avoid build artifacts on the main branch, and keep the one-click updates for both upstream commits & Composer dependencies that you have come to know and love with Pantheon.

WordPress 5.7

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

Drupal 9 Migration Guide - Guided and manual migration steps to upgrade and migrate existing Drupal sites to Drupal 9 with Integrated Composer.

March 2021 Changelog

Platform Improvements

Drupal 9 with One-click Composer Updates

Create and launch Drupal 9 sites on Pantheon with Integrated Composer. Keep your Drupal 9 repository lean, avoid build artifacts on the main branch, and keep the one-click updates for both upstream commits & Composer dependencies that you have come to know and love with Pantheon.

WordPress 5.6.1

WordPress 5.6.1 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 5.6.1 release notes.

Documentation

The New Pantheon Dashboard - A guide for the New Pantheon Dashboard introduces the Workspaces experience and new features like Autopilot.

February 2021 Changelog

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.

Localdev 1.0.1

Localdev 1.0.1 improvements include updates to Lando, Composer, and Docker Desktop versions. Download Localdev today, and get the best of developing locally with the ability to perform critical development tasks, including editing files and code, and pushing changes to Pantheon right from your desktop.

Drupal 8.9.13

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

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.

Documentation

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.

January 2021 Changelog

Platform Improvements

Drupal 9 with One-click Composer Updates

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

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.

WordPress 5.6

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.

Documentation

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