We are proud to announce the maintenance release of Trellix Security for Microsoft Exchange (SME) 8.8.3 on November 25, 2025.
This release includes enhancements and resolved issues:
-
Enhancements
- Upgrade of PostgreSQL database
- Updated compatibility with Exchange Subscription Edition Servers (SE)
- Resolved issues: For details of the issues fixed in this release, see the Release Notes.
The following product documentation is available for this release:
- Trellix Security for Microsoft Exchange 8.8.x Release Notes
- Trellix Security for Microsoft Exchange 8.8.3 Product Guide
- Trellix Security for Microsoft Exchange 8.8.3 Installation Guide
SME 8.8.3 is available now through the Product Downloads site.
Note: To receive information about product updates, sign up for the Support Notification Service.
For instructions, see the Thrive Portal User Guide and navigate to Profile and Settings > My Settings > Manage Support Notification Services (SNS) subscription preferences.