CircleCI outage on May 31, 2026
CircleCI users likely saw failed connections, degraded availability, or session instability for this Developer service. The incident reached Major severity and lasted ongoing. The stored report window does not show a preserved user-report spike.
CircleCI's official status page is reporting a Partial System Outage. Downrightnow's probes for HTTP, sign-in, and API are all passing, and user reports are quiet, suggesting the outage might be localized or affecting specific functions not covered by these checks.
Cached · Sun, May 31, 2026, 06:18 PM UTC · scope: service signals
Incident detected
Major confidence crossed the incident threshold for CircleCI: mac jobs failing to start.
Status changed to Partial Outage
The stored readout moved to Partial Outage with confidence 34.00.
No per-source signal payloads were preserved in this incident's snapshot window.
Confidence scoring
80.00The incident reached 80.00 peak confidence across 56 stored status snapshots.
User reports
0 / 15mNo elevated user-report volume was preserved in the incident window snapshots.
Status samples
0 affectedThe incident row exists, but the bounded snapshot window does not include affected status samples.
Recovery signal
OpenThis incident is still open in the incident record and should be treated as ongoing until resolved.