Email Security Feature Limits and Capability Restrictions

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The following table outlines the limits on both inbound and outbound messages.

Message Limits #

Per Message Limit
Size Trend Micro Email Security Standard license: 50 MB Trend Micro Email Security Advanced license: 150 MB
Number of recipients Inbound message: 500 recipients Outbound message: 500 recipients

The following table details the limits on End User Console settings.

End User Console Limits #

Per Seat Limit
Approved sender list entries 500 entries
Blocked sender list entries 500 entries
Retention period for quarantined messages 30 days

The following table shows message retention information.

Retention Schedule #

Item Retention Period
Quarantined email messages (all regions) 30 days
Message tracking information 90 days
Message queue when customer MTA is unavailable Up to 10 days
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