Anthropic outage — September 3, 2026
Elevated errors for multiple models
Anthropic’s Claude.ai has a confirmed disruption, detected on September 3, 2026.
Key facts
| Detected | September 3, 2026 · 13:26 UTC |
| Confirmed | 13:26 UTC |
| Service | Claude.ai |
| Official record | https://stspg.io/9xz4hhmd1jzn |
Timeline
- 13:26Z
Detected · Official
Reported directly on ANTHROPIC's official status page — no earlier independent (crowd / dependency / measurement) signal.
Evidence
| Official status feed | degraded (changed 13:26 UTC) |
| Anomaly score | +0.00σ 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
Confirmed by ANTHROPIC's official status page — no independent (crowd / dependency / measurement) corroboration.