Vercel incident
Elevated Functions Invocation Errors in ICN1 (Seoul, South Korea) Region
Resolved on May 1, 2026, affecting Edge Functions and Routing Middleware and 1 more.
Between May 1, 11:01 am – May 1, 11:09 am UTC, users may have seen increased function invocation errors for traffic originated near the ICN1 Vercel CDN region. Requests to static assets/cached content were unaffected this time. We have reverted the change that caused the issue to mitigate this.
Affected components
Update timeline
- resolved May 01, 2026, 11:30 AM UTC
Between May 1, 11:01 am – May 1, 11:09 am UTC, users may have seen increased function invocation errors for traffic originated near the ICN1 Vercel CDN region. Requests to static assets/cached content were unaffected this time. We have reverted the change that caused the issue to mitigate this.
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