Zoom outage — July 31, 2026
Service Degradation Affecting Zoom Whiteboard and Task Services in US Region.
Zoom’s Multiple services was disrupted for 8h 55m on July 31, 2026. 503Radar’s sensors raised the first signal at 03:58 UTC, 8h 14m before the official status page acknowledged impact.
Key facts
| Detected | July 31, 2026 · 03:58 UTC |
| Confirmed | 12:13 UTC · lead time 8h 14m |
| Resolved | 12:54 UTC |
| Duration | 8h 55m |
| Service | Multiple services |
| Official record | https://stspg.io/q5vq1sq9c9v5 |
Timeline
- 03:58Z
Detected · Signal
2 crowd signals for Multiple services on ZOOM crossed the signal threshold. - 12:13Z
Confirmed · Official
An official ZOOM status-page notice corroborated the event — 8h 14m after detection. - 12:54Z
Resolved
Signal volume fell back below the threshold; the event was closed.
How this was detected
1 independent evidence class for Multiple services on ZOOM. 2 crowd reports across bluesky (single platform — not corroborating), z=-0.5σ vs the cell baseline. Official notice confirms it, 8h 14m after the crowd.