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Pantheon release notes

Your destination for staying informed about our latest innovations and product updates.
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March 1, 2018

WordPress 4.9.5 has been pushed to all WordPress site dashboards.

Pantheon's update to WordPress 4.9.5 included a customization to the WordPress login form, which shows a button to "Return to Pantheon" to help with the first time user experience. Additional information is available here.

WordPress login with Pantheon button

March 1, 2018

The Surrogate-Key-Raw header, used for debugging when using Pantheon Advanced Page Cache, is no longer sent by default. To receive this header when making a request, send the Pantheon-Debug: 1 header, like so:

This change addressed an issue that caused Twitter card validation to fail, and also reduces overall page size and speeds up page load time when sending many keys.

March 1, 2018

Drupal 8.5.1 has been pushed to all Drupal 8 site dashboards. This release is classified as a security release and all users are urged to upgrade their sites as soon as possible.

Drupal 7.58 has been pushed to all Drupal 7 site dashboards. This release is classified as a security release and all users are urged to upgrade their sites as soon as possible.

Drupal 6.40 has been pushed to all Drupal 7 site dashboards. This release is classified as a security release and all users are urged to upgrade their sites as soon as possible.

February 1, 2018

WordPress 4.9.4 has been pushed to all WordPress site dashboards.

February 1, 2018

On March 5th, the cost for legacy load balancers increased from $30/month to $60/month. To avoid increased charges, upgrade to the Global CDN, which includes free, automated HTTPS, by updating DNS records.