
Release Notes
Track the latest updates
for MailAdviser.
Track the latest updates
for MailAdviser.
See the latest updates, features, and bug fixes in recent MailAdviser releases.

What's New!
MailAdviser Controller Version: 3.6.1
Release Date: February 2026
Features:
- IN-CONFIDENCE tag is now optional
- Add options to scan attachments for both SEEMail and content triggers
MailAdviser Classic Client Version: 3.6.2
Release Date: March 2026
Features:
- IN-CONFIDENCE tag now optional
- Make IN-CONFIDENCE tag trigger warnings for mixed recipients
- Add local scanning for DOCX, XLSX, PPTX attachments
- Locally detect headers and footers in attachments
- Add option to scan attachments for both SEEMail and content triggers
- Simplify recipient warnings for distribution groups
MailAdviser 365 Client Version: 1.1.3
Release Date: June 2026
Features:
- Add classification detection
- Support pop-up notifications for messages under email attachment policy
- Support delayed message sending when a user sends an email
- Improve taskpane UI for detected items
- Support header/footer detection for Office and PDF attachments
Need help with a recent update? Contact our Support Team.

Previous Releases
MailAdviser Controller Version: 3.5.3
Features:
- Add Active Endpoints and Stale Clients reports
- Add the Tenant Health page
- Add multiple policies feature
- Log admin logon events
- Provide detailed insights and reporting for DLP policy events
- Support MailAdviser 365
- Support MailAdviser Classic add-in auto-update
Improvements:
- Support uniqueness in defining DLP policies
- Enhance admin user add/delete in controller
- Reduce password complexity requirement
MailAdviser Classic Client Version: 3.5.2
Features:
- Add local PDF scanning logic
- Make MailAdviser Classic proxy aware
Improvements:
- Use Visual Basic Script to trigger PowerShell script in background
- Move auto-update downloading logic from add-in to PowerShell scripts
MailAdviser 365 Client Version: 1.0.1
Features:
- Update text in About page and popup heading from the controller
- Update wording for the time-out popup