Falcony incident
Email Delivery Disruption to Microsoft 365 Recipients
Falcony experienced a minor incident on August 18, 2026, lasting —. The incident has been resolved; the full update timeline is below.
Update timeline
- resolved Aug 18, 2026, 06:18 AM UTC
Microsoft had an issue between 2026-08-14 and 2026-08-17 where it refused to process some of the email messages we sent. The affected email messages were dropped. This issue affected customers that were using Microsoft 365 service for receiving email.