Is Sonar Down Right Now? Live Sonar Status & Outages | IsDown incident

Sonar Application Unavailable

Critical Resolved View vendor source →

Is Sonar Down Right Now? Live Sonar Status & Outages | IsDown experienced a critical incident on December 1, 2025 affecting US - Web Application and US - Job Processing and 1 more component, lasting 10h 2m. The incident has been resolved; the full update timeline is below.

Started
Dec 01, 2025, 09:51 AM UTC
Resolved
Dec 01, 2025, 07:53 PM UTC
Duration
10h 2m
Detected by Pingoru
Dec 01, 2025, 09:51 AM UTC

Affected components

US - Web ApplicationUS - Job ProcessingUS - GraphQL APIUS - Scheduled Events

Update timeline

  1. investigating Dec 01, 2025, 09:51 AM UTC

    We are currently investigating this issue.

  2. investigating Dec 01, 2025, 10:15 AM UTC

    We are continuing to investigate this issue.

  3. investigating Dec 01, 2025, 10:50 AM UTC

    We are continuing to investigate this issue.

  4. investigating Dec 01, 2025, 11:42 AM UTC

    We are continuing to investigate this issue.

  5. identified Dec 01, 2025, 12:59 PM UTC

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

  6. identified Dec 01, 2025, 02:09 PM UTC

    We are continuing to work on a fix for this issue.

  7. identified Dec 01, 2025, 03:44 PM UTC

    The application is currently stable. We are working to bring the application back to normal operating capacity.

  8. identified Dec 01, 2025, 04:35 PM UTC

    We are experiencing a high error rate for inbound web requests. We are working on mitigating this issue.

  9. identified Dec 01, 2025, 06:14 PM UTC

    We have implemented a fix and are currently monitoring. The application is currently stable at this time.

  10. monitoring Dec 01, 2025, 06:38 PM UTC

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

  11. resolved Dec 01, 2025, 07:53 PM UTC

    This incident has been resolved.