365 Total Protection Add-In 4.9.1

Improvements

This release contains several stability fixes and improvements.

AI Recipient Validation , Release-Notes

03 November 2026

Updates the right ribbon icon for US clients to the Proofpoint icon, ensuring consistency across…

Release-Notes , Security Awareness Service

22 October 2026

Introduces Awareness Coach, an AI-powered learning experience in Microsoft Teams that reinforces security awareness training…

Control Panel , Release-Notes

This release introduces an Integrations Hub and navigation and usability improvements across the Control Panel.