Outage in Astro

Azure Front Door CDN issue causing timeouts to Astro Cloud UI

Resolved Major
October 29, 2025 - Started about 2 months ago - Lasted about 9 hours
Official incident page

Incident Report

We are currently investigating an apparent issue with Azure's Front Door CDN that is causing DNS timeouts and unavailability of the Astro Cloud UI. Airflow deployments are unaffected and continue to process tasks. We have updated our DNS routing to bypass Front Door for now and are seeing access to the Cloud UI being restored.
Components affected
Astro Cloud UI

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Latest Updates ( sorted recent to last )
RESOLVED about 2 months ago - at 10/30/2025 12:49AM

Resolved per Azure status; https://azure.status.microsoft/en-us/status

MONITORING about 2 months ago - at 10/29/2025 04:35PM

We are continuing to monitor for any further affects from this Azure outage.

You can follow Azure's status here: https://azure.status.microsoft/en-us/status

MONITORING about 2 months ago - at 10/29/2025 04:05PM

A fix has been implemented and we are monitoring the results.

INVESTIGATING about 2 months ago - at 10/29/2025 04:05PM

We are currently investigating an apparent issue with Azure's Front Door CDN that is causing DNS timeouts and unavailability of the Astro Cloud UI. Airflow deployments are unaffected and continue to process tasks.

We have updated our DNS routing to bypass Front Door for now and are seeing access to the Cloud UI being restored.

Latest Astro outages

Astro Core API performance degradation - 22 days ago
Astronomer Docs unavailable because of CDN outage - 28 days ago
Tasks unable to run due to worker issues - 29 days ago
Astro UI unavailable with "Invalid Authorization Code" error - about 1 month ago
Deployment Health Incidents Temporarily Disabled - about 2 months ago

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