Vercel outage, 14 August 2026
Dynamic API routes returned 404 errors for some deployments
- Started
- Resolved
- 14 Aug 2026, 13:08 UTC
- Impact
- Not stated
- Affected
- Builds
Last update from Vercel
This incident has been resolved. Between August 12, 17:12 UTC and August 13, 20:33 UTC, some Vercel deployments could return 404 errors from dynamic API routes. Deployments built on Vercel during this period were affected only if they met all three conditions: used Next.js 16.2 or earlier, used the Pages Router with internationalization (i18n configured in next.config.js), and used dynamic API routes, such as pages/api/[slug].ts or pages/api/[...path].ts. Deployments built outside Vercel (with vercel deploy --prebuilt) were not affected, and existing deployments not rebuilt during this period were not affected. If your project matches the conditions above and you deployed during the impac...
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