Isitreallydown?
// Incident Post-MortemDRN-2105BD76

SendGrid outage on March 25, 2026

Minor severityResolved45 minEmail API
Started · UTC
Mar 25, 08:58 PM
48d ago
Resolved · UTC
Mar 25, 09:43 PM
48d ago
Duration
45 min
End-to-end
Peak confidence
25.00
0 snapshots
// What happened

Mar 25, 13:58 PDTResolved - From 9:08 AM PT - 9:22AM PT today, customers in the EU region may have experienced mail delay for up to 14 minutes. Customer may have received "Internal Deferral" errors when attempting to send mail at this time. Our engineers have investigated and resolved the issue. All impacted services are operating normally.

Deterministic readout · awaiting AI summary pass

// Timeline
  1. Incident detected

    Minor confidence crossed the incident threshold for Retroactive Incident - EU Mail Delays.

  2. Marked resolved

    The incident was closed after 45 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

25.00

The incident reached 25.00 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 Wed, Mar 25, 2026, 09:43 PM UTC.

// User impact

SendGrid users likely saw failed connections, degraded availability, or session instability for this Email API service. The incident reached Minor severity and lasted 45 min. The stored report window does not show a preserved user-report spike.