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Vercel Reports Issue With New Container Functions Returning 5XX Errors

The platform has identified a problem affecting newly deployed container functions and is working on a fix.

By The Downtime · Aug 20, 2026 · 6:00 PM ·Updated 2 weeks ago

Vercel is experiencing an issue where newly deployed container functions are returning 5XX errors. The company has marked the incident as identified and classified it as major impact.

Vercel is a cloud platform used by developers to deploy and host web applications and serverless functions.

The company identified the problem and announced that customers can use previously working container function deployments as a temporary workaround while a fix is in development. Vercel stated it will provide additional updates as they become available.

This is a developing story and we will continue to monitor updates from Vercel's status page.

🕒 Live updates (3)

resolved Aug 20, 6:34 PM

This incident has been resolved.

monitoring Aug 20, 6:23 PM

We have deployed a fix. Newly deployed container functions are working as expected.

identified Aug 20, 5:46 PM

We've identified an issue where newly deployed container functions may return 5XX errors. Customers can use a previously working container function deployment as a temporary mitigation. We are working on a fix and will provide additional updates as they become available.

📎 Sources

Outage details are aggregated from official provider status pages. The Downtime reports them as a public service and is not affiliated with the providers named.

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