Pantheon release notes

Update to Drupal 8.8.1 is available to apply as a 1-click update on Pantheon site dashboards.

Update to Drupal 7.69 is available to apply as a 1-click update on Pantheon site dashboards.

Special Note on Updating to Drupal 8.8.x

If you have a Drupal 8.7.x site based on the example-drops-8-composer upstream, or with a manually modified CONFIG_SYNC_DIRECTORY, manually update settings.php before upgrading to Drupal 8.8.x. For details, see Configuring Settings.php

Update to WordPress 5.3 is available to apply as a 1-click update on Pantheon site dashboards. For more information, see https://wordpress.org/support/wordpress-version/version-5-3/

Updated to PHP 7.2.25, and 7.3.12 platform-wide. For information on upgrading between major PHP versions see Upgrade PHP Versions.

Update to Drupal 8.7.10 is available to apply as a 1-click update on Pantheon site dashboards.

Configuring Opensolr for Pantheon sites

Learn how to set up Opensolr as a Solr search provider on Pantheon sites.

Update to WordPress 5.2.4. For more information, see https://wordpress.org/news/2019/10/wordpress-5-2-4-security-release/.

Updated to PHP 7.1.33, 7.2.24, and 7.3.11 platform-wide. For information on upgrading between major PHP versions see Upgrade PHP Versions.

Improved auto-update system with support for stable and beta channels, as well as changelog display, plus other fixes.