Vercel experienced a major incident on September 1, 2026 affecting Builds, lasting 59m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Sep 01, 2026, 07:59 PM UTC
We've identified an issue where some deployments that use IAD1 Function regions or Routing Middleware are failing. We are investigating and will provide more information as it becomes available.
- investigating Sep 01, 2026, 08:27 PM UTC
We are actively working to fix an issue causing some deployments that use IAD1 Function regions or Routing Middleware to fail. We will provide additional updates as they become available.
- identified Sep 01, 2026, 08:37 PM UTC
We have identified the issue and are working on a fix. We are seeing recovery as the fix is deployed. We will provide additional updates as they become available.
- monitoring Sep 01, 2026, 08:45 PM UTC
We are seeing recovery in Builds and are continuing to monitor.
- monitoring Sep 01, 2026, 08:49 PM UTC
We are continuing to monitor for any further issues.
- resolved Sep 01, 2026, 08:58 PM UTC
This incident has been resolved. Builds have recovered.