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
| Detected | September 1, 2026 · 17:00 UTC |
| Confirmed | 17:00 UTC |
| Resolved | 22:09 UTC |
| Duration | 5h 09m |
| Service | Multiple services |
| Official record | https://stspg.io/cphv18t9f5m0 |
Timeline
- 17:00Z
Detected · Signal
1 crowd signal for Multiple services on PALOALTO crossed the signal threshold. - 17:00Z
Confirmed · Official
An official PALOALTO status-page notice corroborated the event the same cycle. - 22:09Z
Resolved
Signal volume fell back below the threshold; the event was closed.
Evidence
| Official status feed | degraded (changed 17:00 UTC) |
| Anomaly score | -0.35σ above this cell's own baseline |
| Engine confidence | 95% |
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.