Vercel experienced elevated errors affecting deployments with Edge Middleware that were created between 11:20 UTC and 15:14 UTC on March 6th, 2026. The issue caused middleware invocation failures for affected deployments, while deployments created outside this timeframe and those using Node runtime middleware remained unaffected. The incident was resolved after 6.2 hours with a fix applied by Vercel, though users were recommended to redeploy affected applications to ensure full recovery.
This incident has been resolved.
A fix has been applied and we are seeing recovery for affected deployments. We are continuing to monitor.
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.
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.
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