Cloudflare outage — August 27, 2026
Workers Builds are Degraded
Cloudflare’s Multiple services was disrupted for 3h 29m on August 27, 2026. 503Radar’s sensors raised the first signal at 19:54 UTC, 1h 28m before the official status page acknowledged impact.
Key facts
| Detected | August 27, 2026 · 19:54 UTC |
| Confirmed | 21:23 UTC · lead time 1h 28m |
| Resolved | 23:24 UTC |
| Duration | 3h 29m |
| Service | Multiple services |
| Official record | https://www.cloudflarestatus.com/incidents/yj2zk6n6rz1c |
Timeline
- 19:54Z
Detected · Signal
3 crowd signals for Multiple services on CLOUDFLARE crossed the signal threshold. - 21:23Z
Confirmed · Official
An official CLOUDFLARE status-page notice corroborated the event — 1h 28m after detection. - 23:24Z
Resolved
Signal volume fell back below the threshold; the event was closed.
How this was detected
1 independent evidence class for Multiple services on CLOUDFLARE. 3 crowd reports across bluesky (single platform — not corroborating), z=-0.1σ vs the cell baseline. Official notice confirms it, 1h 28m after the crowd.