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Statsig: Elevated 401 unauthorized from statsigcdn

Impact: majorStatus: resolvedStarted Resolved (12 min)2 updatesSource: stspg.io (opens in new tab)
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 archived incident (Sol). Check the timeline before relying on it.

Affected components: Asia Southeast 1Config Delivery API - Asia Southeast 1Config Delivery API - US East 1US East 1Config Delivery API - US West 1US West 1Config Delivery API - US East 5US East 5Config Delivery API - Europe West 1Europe West 1

Timeline of updates

  1. investigating

    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

  2. resolved

    Resolved.

Rewindex changes for this incident

Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Statsig profile · Recent Statsig incidents · Markdown · JSON