503RADARINCIDENT ARCHIVEMETHODOLOGY
RESOLVED

Palo Alto Networks outage — September 1, 2026

URL filtering service degradation affected by GCP network service degradation

Palo Alto Networks’s Multiple services was disrupted for 5h 09m on September 1, 2026.

Key facts

DetectedSeptember 1, 2026 · 17:00 UTC
Confirmed17:00 UTC
Resolved22:09 UTC
Duration5h 09m
ServiceMultiple services
Official recordhttps://stspg.io/cphv18t9f5m0

Timeline

  1. 17:00Z

    Detected · Signal

    1 crowd signal for Multiple services on PALOALTO crossed the signal threshold.
  2. 17:00Z

    Confirmed · Official

    An official PALOALTO status-page notice corroborated the event the same cycle.
  3. 22:09Z

    Resolved

    Signal volume fell back below the threshold; the event was closed.

Evidence

Official status feeddegraded (changed 17:00 UTC)
Anomaly score-0.35σ 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 PALOALTO. 1 crowd report across bluesky (single platform — not corroborating), z=-0.3σ vs the cell baseline. Official notice confirms it.