1. Workflow infrastructure update: There will be a temporary interruption of site management workflows. Specifically, deployments and database operations will be interrupted. In addition, jobs queued in advance of the window will fail during the window.
2. IAM binding cleanup: This may cause brief downtime on the tenant-router Cloud Run service.
We recommend you avoid starting workflows during the maintenance window. We apologize for any inconvenience this may cause and assure you that our team will work diligently to minimize any disruption.
We do not anticipate any impact to PHP site(s) uptime during this maintenance window. Next.js sites may experience brief downtime.
We understand the importance of our services to your business, and we assure you that our team will complete the maintenance as quickly as possible. We will also keep you informed of any updates or changes during the maintenance process. Should you have any questions or concerns, please reach out to our customer support team via chat or email us at helpdesk@pantheon.io.
Posted Oct 01, 2026 - 04:58 PDT
This scheduled maintenance affects: Spinup Operations, Workflow Operations, and Terminus Operations.