503RADARINCIDENT ARCHIVEMETHODOLOGY
LIVE · CONFIRMED

Cloudflare outage — September 4, 2026

Cache Purging Errors

Cloudflare’s Multiple services has a confirmed disruption, detected on September 4, 2026.

Key facts

DetectedSeptember 4, 2026 · 14:51 UTC
Confirmed14:51 UTC
ServiceMultiple services
Official recordhttps://www.cloudflarestatus.com/incidents/ff0yvx1d6tby

Timeline

  1. 14:51Z

    Detected · Signal

    1 crowd signal for Multiple services on CLOUDFLARE crossed the signal threshold.
  2. 14:51Z

    Confirmed · Official

    An official CLOUDFLARE status-page notice corroborated the event the same cycle.

Evidence

Official status feeddegraded (changed 14:51 UTC)
Anomaly score-1.20σ above this cell's own baseline
Engine confidence95%

Outage-related signals per hour over the live window, oldest → newest (peak 1).

How this was detected

1 independent evidence class for Multiple services on CLOUDFLARE. 1 crowd report across hn_comments (single platform — not corroborating), z=-1.2σ vs the cell baseline. Official notice confirms it.