Tessian incident

CEPAPI Performance Degradation

Minor Resolved View vendor source →

Tessian experienced a minor incident on June 24, 2026 affecting Core Email Protection API, lasting —. The incident has been resolved; the full update timeline is below.

Started
Jun 24, 2026, 10:41 PM UTC
Resolved
Jun 24, 2026, 10:41 PM UTC
Duration
Detected by Pingoru
Jun 24, 2026, 10:41 PM UTC

Affected components

Core Email Protection API

Update timeline

  1. monitoring Jun 24, 2026, 09:47 PM UTC

    Status: Monitoring One of the detection services utilized by CEPAPI is currently experiencing delays. Emails are still being processed, checked, and actioned, but a subset of the detection stack may take up to 5-10 mins to complete analysis. Our team is actively investigating and monitoring the issue and will provide updates as more information becomes available. Affected components Core Email Protection API (Degraded performance)

  2. resolved Jun 24, 2026, 10:41 PM UTC

    Status: Resolved As of 22:30 UTC, all systems are functioning normally and impacted detection services are scanning emails without delay after remedial action by Proofpoint Engineering. Please feel free to open a support case if you have any additional questions or concerns. Affected components Core Email Protection API (Operational)