Vercel outage on 28 September 2026
Major outageAn email when it goes down, and when it’s back.
“Build failures and 500 errors for functions using Edge runtime”
On 28 September, Vercel reported a major outage affecting builds, with failed builds and 500 errors from functions using the Edge runtime. The incident was open from 13:44 to 14:11 UTC, about 27 minutes, but the status page's update said the affected builds and deployments were those made between 13:01 and 13:11 UTC, by a small number of customers. Squarespace, Blackbaud and ElevenLabs also reported problems at around the same time.
Vercel’s own incident page ↗- When
- 13:45–14:12 UTC
- How long
- 27 min
- Incident open on its page
- 13:44–14:11 UTC
- Components affected
- 1
- Vercel, 30 days before
- No other outages
What broke when
From Vercel’s own status page: when it moved each component into trouble, and back.
At the same time
Started in the hour before or during it
And 59 lesser-known services. Problems at the same time are a clue, never proof that one caused another.
Timeline
Times in UTC
- Fix in place, monitoring
- Build & Deploy - Builds: partial outage
- Resolved
- Build & Deploy - Builds: back to normal
Where this comes from
Stackpulse reads Vercel’s official status page at www.vercel-status.com every minute. The times above are when it reported the problem; the summary is written from its updates and checked against them.
Stackpulse isn’t affiliated with Vercel. Names and logos belong to their owners.