Pantheon

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New user interface for creating sites in the Pantheon Dashboard now available

November 4, 2025

A refreshed, modernized site creation experience is now available in the Pantheon Dashboard for all users. Share questions and feedback in…

PHP 8.3 and 8.4 updated to their latest patch releases

November 3, 2025

PHP versions 8.3.27 and 8.4.14 , are now available on the platform. These updates bring the latest bug fixes, improving performance and…

New Object Cache Pro recommended config constant (2.0)

October 30, 2025

For sites using Object Cache Pro , a new recommended config constant, Pantheon OCP Config Version 2.0, is now available. The primary change…

New releases and bug fixes across Content Publisher stack

October 23, 2025

The following updates are now available for Content Publisher: New release of the Pantheon Content Publisher v1.0.3 Drupal module now…

Environment PHP Runtime Generation now viewable on Pantheon Dashboard

October 21, 2025

PHP Runtime Generation is now reported for each environment by the Site Dashboard under the Status tab in the Software Versions block…

Unprivileged user role to be replaced by a new Contributor user role starting October 22, 2025

October 16, 2025

Effective October 22, 2025, the "Unprivileged" user role will be transitioned to a new "Contributor" role. Permissions will remain exactly…

Content Publisher improvements October 2025

October 15, 2025

The following user interface enhancements are now available for Content Publisher: Disconnecting a Google Workspace account is now self…

Tika 1.xx no longer available starting January 19, 2026

October 14, 2025

Tika 1.18 and 1.21 will no longer be available starting January 19, 2026. Impacted sites must upgrade to Tika 3.2 which is available via…

PHP 8.3 and 8.4 updated to their latest patch releases

October 7, 2025

PHP versions 8.3.26 and 8.4.13 , are now available on the platform. These updates bring the latest bug fixes, improving performance and…

Terminus 4.1.0 release now available

October 7, 2025

Terminus 4.1.0 is now available. This minor update contains the latest bug fixes and improvements for this tool. This release includes…

Pantheon Dashboard session length reduced to 14 hours

October 6, 2025

Starting today, the session length for users logged into the Pantheon Dashboard has been reduced from 24 hours to 14 hours – regardless of…

Drupal 7 LTS security update now available

October 1, 2025

As part of Pantheon's Long-Term Support (LTS) for Drupal 7 , Drupal 7.105 is now available with a critical security patch. In order to…

WordPress 6.8.3 release available – update immediately

September 30, 2025

The latest version of WordPress, 6.8.3 , is available on Pantheon as of September 30, 2025. Action required Upgrade to WordPress 6.8.…

PHP Runtime Generation 2 rolling out to existing sites

September 24, 2025

PHP Runtime Generation 2 includes updated extensions, PHP 8.4 availability, and enhanced security features. This new PHP runtime is…

Native PHP Sessions 1.4.4 update now available

September 17, 2025

Pantheon has released a new version of our Native PHP Sessions plugin . This release updates documentation and a number of minor…

New sites use PHP Runtime Generation 2 by default

September 17, 2025

New sites created on the platform now use PHP Runtime Generation 2. PHP Runtime Generation 2 includes updated extensions, PHP 8.…

Content Publisher Public Preview begins today

September 16, 2025

Today, Pantheon's Content Publisher moves from Beta to Public Preview. In Beta, teams needed to request access to use Content Publisher. Now…

PHP 8.3 and 8.4 updated to their latest patch releases

September 12, 2025

PHP versions 8.3.25 and 8.4.12 , and are now available on the platform. These updates brings the latest bug fixes, improving performance…

Terminus 4.0.3 release now available

September 12, 2025

Terminus 4.0.3 is now available. This small update contains the latest bug fixes and improvements for this tool. Added Make site label…

Terminus 4.0.2 release now available

September 6, 2025

Terminus 4.0.2 is now available. This small update contains the latest bug fixes and improvements for this tool. Notable release details…

New sites will use PHP Runtime Generation 2 starting September 17, 2025 [update – new date]

September 5, 2025

Editorial notes: The date for this has been moved from September 10, 2025 to September 17, 2025. Starting September 17, 2025, new sites…

PHP Runtime Generation 2 now supports ClamAV

September 2, 2025

ClamAV support is now operational with PHP Runtime Generation 2 . This open source antivirus engine helps protect endpoints by scanning…

Apache Tika 3.2 now available via PHP Runtime Generation 2

August 21, 2025

Support for Apache Tika 3.2 is now available on the Pantheon platform via PHP Runtime Generation 2 . Older versions of Tika are still…

New beta experience rolling out for Site Dashboards now

August 20, 2025

A new beta experience for a freshly modernized Site Dashboard is rolling out across the platform starting now and will be available to all…

PHP Runtime Generation 2 Beta Available; Platform Rollout Starting September 24 [update – new date]

August 11, 2025

PHP Runtime Generation 2 includes updated extensions, the latest PHP version, and enhanced security features. This new PHP runtime is…

wkhtmltopdf will not be available on PHP Runtime Generation 2

August 9, 2025

PHP Runtime Generation 2 will not include wkhtmltopdf. Pantheon has included wkhtmltopdf with our PHP Runtime since 2012 as a tool for…

Solr 3 support for Drupal 9.4+ sites ending November 12, 2025

August 8, 2025

Sites running Drupal 9.4+ will no longer be able to access Solr 3 via Pantheon Search services starting November 12, 2025.  After this…

PHP 8.3 and 8.4 updated to their latest patch releases

August 6, 2025

PHP versions 8.3.24 and 8.4.11 , and are now available on the platform. These updates brings the latest bug fixes and enhancements…

Certain configuration files will no longer be publicly web accessible starting August 13th

August 6, 2025

Starting August 13th, 2025 Pantheon will start blocking web access to several common configuration and dependency management paths. This is…

Enhanced Live Chat Support

July 30, 2025

Pantheon has deployed a new live chat support experience which unifies our backend infrastructures for Live Chats and Support Tickets…

Security Starter with Rate Limiting: New Advanced Global CDN package now available

July 25, 2025

Today we are announcing a new Advanced Global CDN (AGCDN) package that adds Rate Limiting to our Security Starter package. Previously, in…

Pantheon Plugins and Modules Now PHP 8.4 Compatible

July 24, 2025

All WordPress plugins and Drupal modules actively maintained by Pantheon have been confirmed to be compatible with PHP 8.4. Most did not…

Pantheon Search no longer available for Drupal 8.0-9.3 sites starting October 21, 2025

July 21, 2025

As part of our ongoing platform maintenance and security improvements, sites on the platform running Drupal 8.0-9.3 will no longer be able…

Pantheon WP Coding Standards 3.0.0 is now available

July 18, 2025

We have released version 3.0.0 of the Pantheon WP Coding Standards. This is a major release over the previous 2.x versions which adds new…

WordPress 6.8.2 release now available

July 15, 2025

The latest version of WordPress, 6.8.2 , is available on Pantheon as of July 15, 2025. Action required Upgrade to WordPress 6.8.2 right…

0.7.0 Release of the 'Push to Pantheon' GitHub Action

July 15, 2025

We have released version 0.7.0 of the 'Push to Pantheon' GitHub Action . This version adds a new input to skip the Terminus install if…

PHP 8.4 now available via PHP Runtime Generation 2

July 15, 2025

Support for PHP 8.4 is now available on the platform with the new PHP Runtime Generation 2 . PHP 8.4 is the latest version of the server…

Pantheon Advanced Page Cache 2.3.3 for Drupal now available

July 11, 2025

The latest update to the Pantheon Advanced Page Cache Drupal module focuses on improving the functionality of the surrogate key header…

TLS 1.2 or 1.3 required for external connections starting September 17, 2025 (updated)

July 9, 2025

Editorial notes: The start date of the PHP Runtime Generation 2 rollout has been moved from August 15 to September 24, 2025. Starting…

PHP 8.1, 8.2, and 8.3 updated to their latest patch releases

July 7, 2025

PHP versions 8.1.33 , 8.2.29 , and 8.3.23 are now available on the platform. These updates brings the latest bug fixes and enhancements…

WordPress (composer managed) upstream 1.33.0 update now available

July 1, 2025

The 1.33.0 update is now available for the WordPress (composer managed) upstream. This update fixes two bugs and alters the way REST API…

WP-CLI v2.12.0 release now available on Pantheon

June 30, 2025

We have updated the version of WP-CLI on the Pantheon platform to v2.12.0. Sites will automatically update to this version over the next 4…

0.6.1 Release of the 'Push to Pantheon' GitHub Action

June 25, 2025

We have released version 0.6.1 of the 'Push to Pantheon' GitHub Action . This version updates the version of the Terminus GitHub Action…

PHP 8.3 updated to its latest patch release

June 17, 2025

PHP version 8.3.22 is now available on the platform. This update brings the latest bug fixes and enhancements, improving performance and…

WP SAML Auth 2.2.0 update now available

June 16, 2025

Pantheon has released a new version of our WP SAML Auth WordPress plugin . This release adds a notification for a recently discovered…

Drush 5 and 7 are no longer available

June 3, 2025

As part of our ongoing platform maintenance and security improvements, Drush versions 5 and 7 are no longer available on Pantheon. Sites…

PHP 5.3 and 5.5 no longer allowed in pantheon.yml

June 3, 2025

Starting today, PHP versions less than 5.6 in pantheon.yml will be rejected by the platform on git push. Earlier this year, PHP versions…

Local bug fix update for Pantheon Apache Solr (7.x-1.1.1) in the Drupal 7 upstream

May 22, 2025

A followup update to last week's release for the Drupal 7 pantheon_apachesolr module is now available for the Drupal 7 upstream. This…

Terminus 4.0.1 release now available

May 19, 2025

Terminus 4.0.1 is now available as of May 19, 2025. This minor update contains the latest bug fixes and improvements for this tool. For…

0.6.0 Release of the 'Push to Pantheon' GitHub Action

May 16, 2025

Today we releasing a new "Push to Pantheon" GitHub Action . This Action provides a reusable step so that, in a few lines of yml, teams using…

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