Vercel

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Build failures and deployments serving 500s

Updated 28 Sep 2026, 16:17 UTC

Resolved 13:45Started 2Timeline events

Confirmed by the official source.

Executive summary

Summary
Vercel has officially reported elevated build failures and 500 errors affecting some functions using the Edge runtime. The incident is being monitored.

What users experienced

User impact
A small number of customers who built or deployed Edge runtime functions between 13:01 and 13:11 UTC experienced elevated build failures. Some successful builds produced deployments that served 500 errors.

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Started

13:4528 Sep 2026

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Timeline events

Timeline of the incident

28 Sep 2026, 13:47 UTC
Detection
Confirmed by an official service source.
28 Sep 2026, 16:17 UTC
Resolution
The service is no longer reporting this incident as active.

What we know

✓The affected Vercel component is Builds, reported as a partial outage.
✓The affected activity occurred between 13:01 and 13:11 UTC.
✓Vercel recommended redeploying Edge runtime functions to accelerate remediation.