Vercel Outage History

Vercel experienced elevated error rates for function invocations in the Stockholm region (ARN1), affecting Edge Middleware, Edge Functions, and Serverless Functions. The issue impacted some customers' ability to successfully invoke functions in that specific region. The problem was identified, fixed, and resolved within 1.1 hours.

Vercel experienced elevated errors on their Dashboard, specifically affecting the Project Overview Page. The incident lasted 13 minutes and has been resolved. Users would have encountered errors when trying to access or use the project overview functionality within the Vercel Dashboard during this time.

Vercel experienced elevated latency when loading runtime logs for Vercel Functions in live mode, affecting the Logs component for 1.4 hours. Log Drains remained unaffected during the incident. The issue was identified, a fix was implemented and monitored, and the incident was fully resolved.

Vercel experienced elevated build failures for GitHub-connected projects due to git operation issues that began around 06:00 UTC, lasting 8 hours. The incident affected deployments triggered by GitHub commits, though CLI deployments remained unaffected and users could work around failures by redeploying. Vercel worked with GitHub to identify and resolve the underlying issue, implementing a fix and monitoring the results before declaring the incident resolved.

Vercel experienced elevated build failures affecting a subset of Vite projects, with deployments timing out during the build process. The incident impacted the Builds component for 6.6 hours while engineers investigated and identified the root cause. A mitigation was successfully rolled out to stabilize builds and resolve the issue.

Vercel experienced an issue where Build CPU Minutes usage data was missing from the Dashboard for some users between May 15-20, 2026. The problem affected the Builds component and prevented accurate usage tracking display. The underlying issue was resolved after 10 hours, with data backfilling completed over the following business day to restore complete usage information.

Vercel experienced function invocation errors affecting React Router 7 applications, causing application failures for customers using Edge Functions. The issue lasted 2.2 hours and was resolved by rolling out a fix, with customers able to recover by redeploying their applications or using Instant Rollback to previous deployments. The incident was fully resolved after a monitoring period to ensure stability.

Vercel experienced an issue where users were unable to submit support cases through the dashboard. The problem prevented customers from accessing support functionality for 41 minutes. The issue was resolved after implementing a fix, restoring the ability to create new support cases.

Vercel experienced incorrect calculations in their Workflow Storage Retention and Workflow Storage Writes usage data, affecting billing accuracy for customers. The team paused usage tracking to prevent incorrect charges while they identified and fixed the calculation errors. The usage tracking system was fully restored after 5.8 hours, with the fix ensuring accurate billing going forward.

Between 1:30 to 3:44 UTC, Vercel Queues in the iad1 region failed to process enqueued messages, and Vercel Workflows became stuck in pending or active states, unable to make progress. The service recovered with queue backlogs being processed and workflows becoming unblocked, with the incident fully resolved after 57 minutes.