Pantheon incident

Drupal 10/11 Site Creation Failing

Major Ongoing View vendor source →

Pantheon is currently experiencing a major incident affecting Spinup Operations, which began 4h ago. The vendor's full update timeline is below.

Started
May 27, 2026, 04:22 PM UTC
Resolved
Ongoing
Duration
● 4h 24m
Detected by Pingoru
May 27, 2026, 04:22 PM UTC

Affected components

Spinup Operations

Update timeline

  1. investigating May 27, 2026, 04:22 PM UTC

    Site creation of Drupal 10 and 11 sites are failing due to a security vulnerability recently disclosed in the "symfony/polyfill-intl-idn" library. We are working on a fix to re-enable site creation functionality.

  2. identified May 27, 2026, 06:08 PM UTC

    The issue has been identified and a fix is being implemented.