Changes / Statsig / Elevated 401 unauthorized from statsigcdn
Statsig: Major incident: Elevated 401 unauthorized from statsigcdn
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 from the diff below (Sol; type: incident outage). Check the diff before relying on it.
What changed
Before: not present
After: Elevated 401 unauthorized from statsigcdn
Before: not present
After: major
Before: not present
After: resolved
Before: not present
After: 2026-04-17 00:25 UTC
Before: not present
After: 2026-04-17 00:37 UTC
Before: not present
After: Asia Southeast 1, Config Delivery API - Asia Southeast 1, Config Delivery API - Europe West 1, Config Delivery API - US East 1, Config Delivery API - US East 5, Config Delivery API - US West 1, Europe West 1, US East 1, US East 5, US West 1
Before: not present
After: 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
Before: not present
After: Resolved.
First version of this incident archived by Rewindex. View the live incident.
History of this incident
| When (UTC) | Change | Kind |
|---|---|---|
| Major incident: Elevated 401 unauthorized from statsigcdn (this change) 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. | Major incident |