Downrightnow
// Incident Post-MortemDRN-8293D792

Slack outage on May 27, 2026

Minor severityResolved42 minProductivity
Started · UTC
May 27, 11:55 PM
28d ago
Resolved · UTC
May 28, 12:36 AM
28d ago
Duration
42 min
End-to-end
Peak confidence
12.00
0 snapshots
// User impact

Slack users likely saw failed connections, degraded availability, or session instability for this Productivity service. The incident reached Minor severity and lasted 42 min. The stored report window does not show a preserved user-report spike.

// What happened

Slack experienced a Minor incident on May 27, 2026. It was marked resolved at Thu, May 28, 2026, 12:36 AM UTC after 42 min, with peak confidence of 12.00.

Deterministic readout · awaiting AI summary pass

// Timeline
  1. Incident detected

    Minor confidence crossed the incident threshold for Slack.

  2. Marked resolved

    The incident was closed after 42 min of observed impact.

// Signals by source0 sources

No per-source signal payloads were preserved in this incident's snapshot window.

// Aggregate evidence

Confidence scoring

12.00

The incident reached 12.00 peak confidence across available stored status snapshots.

User reports

0 / 15m

No elevated user-report volume was preserved in the incident window snapshots.

Status samples

0 affected

The incident row exists, but the bounded snapshot window does not include affected status samples.

Recovery signal

Resolved

Recovery was recorded at Thu, May 28, 2026, 12:36 AM UTC.