Advanced BEC - Detection Summarization - Oct 2025

Service Update

Availability	October 29th, 2025
Product(s)	Email Security - MX, Advanced BEC Detection
Who's affected	Email Security - MX Administrators

Overview

Mimecast is pleased to announce enhancements to Advanced Business Email Compromise (Advanced BEC) detection.

What's changing

• Mimecast now allows detection summarizations to be generated from within Advanced BEC detections.
• Administrators have the option to request an explanation for an Advanced BEC detection directly from the Analysis & Response dashboard.
• Summarizations can be requested by clicking on the Generate Analysis button found on Advanced BEC detections

Recommended actions

Nothing needs to be done as a result of these changes.

See Also...

• Advanced BEC Protection
• Advanced BEC Overview