Cloudflare incident

Intermittent authentication errors for API and R2

Minor Resolved View vendor source →

Cloudflare experienced a minor incident on September 23, 2026 affecting R2, lasting 11h 50m. The incident has been resolved; the full update timeline is below.

Started
Sep 23, 2026, 09:08 AM UTC
Resolved
Sep 23, 2026, 08:59 PM UTC
Duration
11h 50m
Detected by Pingoru
Sep 23, 2026, 09:08 AM UTC

Affected components

R2

Update timeline

  1. identified Sep 23, 2026, 09:08 AM UTC

    A known issue affected authentication for a small percentage of requests to the API and R2. The issue was identified on Sep 22 at 13:30 UTC, and major impact was mitigated at 19:00 UTC. Our team is actively working to resolve the residual impact.

  2. monitoring Sep 23, 2026, 08:09 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Sep 23, 2026, 08:59 PM UTC

    This incident has been resolved.