# Statsig: Elevated 401 unauthorized from statsigcdn

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-04-17 00:25 UTC · Resolved: 2026-04-17 00:37 UTC · Duration: 12 min
- Updates: 2 · Affected components: Asia Southeast 1, Config Delivery API - Asia Southeast 1, Config Delivery API - US East 1, US East 1, Config Delivery API - US West 1, US West 1, Config Delivery API - US East 5, US East 5, Config Delivery API - Europe West 1, Europe West 1
- [Vendor status page: https://stspg.io/7nxh29j7qcyq](https://stspg.io/7nxh29j7qcyq)
- [Company: Statsig](https://rewindex.com/company/statsig.md)

## Summary

Statsig reported a major incident involving elevated 401 unauthorized responses from api.statsigcdn.com, affecting Config Delivery API components in Asia Southeast 1, Europe West 1, US East 1, US East 5 and US West 1. It started at 2026-04-17 00:25 UTC and was resolved at 2026-04-17 00:37 UTC, lasting 12 min; Statsig reported implementing a fix. _(machine-written, sol)_
## Timeline of updates

- **investigating** 2026-04-17 00:25 UTC: We are investigating an elevated number of 401 unauthorized returns from api.statsigcdn.com Mitigated: 04/16/2026 17:37:00 GMT-0700 (Pacific Daylight Time): We have implemented a fix and are in recovery
- **resolved** 2026-04-17 00:37 UTC: Resolved.

## Rewindex changes for this incident

- 2026-04-17 00:25 UTC: [Major incident: Elevated 401 unauthorized from statsigcdn](https://rewindex.com/change/ieb64a881370d84.md)


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Canonical: https://rewindex.com/company/statsig/incidents/z1x9lnzzt713 · Markdown: https://rewindex.com/company/statsig/incidents/z1x9lnzzt713.md · JSON: https://rewindex.com/api/v1/companies/statsig/incidents/z1x9lnzzt713 · Generated 2026-10-18T11:44:50.753Z