Vercel incident

Elevated Errors on Middleware Invocations

Minor Resolved View vendor source →
Started
Mar 06, 2026, 03:25 PM UTC
Resolved
Mar 06, 2026, 09:38 PM UTC
Duration
6h 12m
Detected by Pingoru
Mar 06, 2026, 03:25 PM UTC

Affected components

Edge Middleware

Update timeline

  1. identified Mar 06, 2026, 03:25 PM UTC

    Some deployments created between 11:20 UTC and 15:14 UTC with Edge Middleware may be seeing elevated errors. Deployments created outside of this time window are unaffected. If you are experiencing issues, we recommend redeploying.

  2. identified Mar 06, 2026, 07:18 PM UTC

    We are applying a fix for the deployments experiencing elevated errors. We continue to recommend redeploying if you are seeing errors on deployments created between 11:20 UTC and 15:14 UTC. Deployments created outside of this window are unaffected and no action is required. Additionally, deployments with middleware on the Node runtime are unaffected.

  3. monitoring Mar 06, 2026, 09:20 PM UTC

    A fix has been applied and we are seeing recovery for affected deployments. We are continuing to monitor.

  4. resolved Mar 06, 2026, 09:38 PM UTC

    This incident has been resolved.

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