Proofpoint Delays Affecting Some users With Premium Email Filtering

Incident Report for LuxSci

Identified

The Microsoft 365 outage is causing delivery delays on Proofpoint's platform. Although your emails do not pass through Microsoft 365, the resulting backlog at Proofpoint appears to be affecting delivery delays to other email services, including ours.
Posted Nov 12, 2026 - 19:32 EST

Investigating

We are currently investigating this issue.
Posted Nov 12, 2026 - 19:29 EST
This incident affects: Premium Email Filtering.