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INCIDENT RESOLVED
Cloudflare
✓Intermittent authentication errors for API and R2
Updated
Resolved
09:08Started
2Timeline events
Confirmed by the official source.
Executive summary
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Summary
Cloudflare confirmed intermittent authentication errors affecting a small percentage of requests to its API and R2. A fix has been implemented, and Cloudflare is monitoring the results.
What users experienced
- User impact
A small percentage of API and R2 requests experienced intermittent authentication errors.
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Started
09:0823 Sep 2026Timeline of the incident
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Detection
Confirmed by an official service source.
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Resolution
The service is no longer reporting this incident as active.
What we know
- ✓Cloudflare identified the issue on September 22 at 13:30 UTC and reported that major impact was mitigated at 19:00 UTC.
- ✓The affected services were API authentication and R2, with R2 listed as experiencing degraded performance.
- ✓Cloudflare later reported that a fix had been implemented and moved the incident to monitoring.