Vercel: Build failures and 500 errors for functions using Edge runtime
Affected components: Build & Deploy - BuildsBuilds
Timeline of updates
- monitoring
A small number of customers who built or deployed functions using Edge runtime between 13:01 and 13:11 UTC experienced elevated rates of build failures due to unexpected error. Some builds succeeded but resulted in 500 errors from functions using Edge runtime. Re-deploy functions using Edge runtime to accelerate remediation.
- resolved
This incident has been resolved.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-17 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
d98cfd8fa5e96ded…
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Vercel, started 2026-09-28 13:44 UTC, resolved after 27 min, 2 update(s).
- Title
- Build failures and 500 errors for functions using Edge runtime
- Vendor
- Vercel
- Date
- URL
- https://rewindex.com/company/vercel/incidents/yy1sm6x5l83q
Vercel profileRecent Vercel incidentsAll outages on September 28, 2026Vercel in September 2026MarkdownJSON