AUTODESK EVENT ANALYSIS
Incident Number: #COE-INC126037
Incident Date: September 29, 2025
Summary
Between September 29, 2025 at 9:00 PM PDT and September 30, 2025 at 3:00 AM PDT, Autodesk experienced an issue that impacted customer support emails from being delivered to Autodesk Support.
Impacted Services
Root Cause
- The issue was caused by an update performed by a third-party service provider to redirect inbound mail traffic for legacy service addresses to new mail servers. The new servers did not recognize some of the legacy addresses, which resulted in the emails getting rejected.
- The email routing was updated by the third-party service provider and service returned to normal operation.
Autodesk Actions
Autodesk has completed a post-incident analysis of the event and identified actions to be taken. These include the following:
- Implement detection and alerting enhancements for rejected email logs to identify rejections for legitimate inbound domains and expedite issue resolution in the future.
Thank you for your patience and understanding.