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New Features in Deep Discovery Email Inspector 5.1

Feature
Description
QR code scanning
You can configure content filtering rules in Deep Discovery Email Inspector to perform actions on email messages with QR codes to protect against image-based QR code phishing attacks.
For more information, see Configuring a Content Filtering Rule for QR Code Scanning.
Trend Vision One integration
Deep Discovery Email Inspector integrates with Trend Vision One to enable collaborative security analytics in a hybrid environment.
Important
Important
Before you can configure integration settings, apply the latest hotfix or patch.
Certificate management
You can manage certificates in Deep Discovery Email Inspector to enable secure console access and SMTP communication in Transport Layer Security (TLS) environments.
Email address modification
Deep Discovery Email Inspector provides the email address modification feature that allows you to:
  • Rewrite sender or recipient addresses in message envelops or message headers
  • Rewrite domains in email addresses
Enhanced quarantined message management
You can set Deep Discovery Email Inspector to release quarantined messages to only selected recipients.
Enhanced TLS communications
TLS communications has been enhanced in Deep Discovery Email Inspector to support the following:
  • TLS 1.3
  • Secure connections for message transfer based on specified domains and IP addresses
DANE for outbound messages
Deep Discovery Email Inspector supports DANE (DNS-based Authentication of Named Entities) to secure outbound messages by verifying SMTP server identity.
Enhanced policy settings
The policy management feature has been enhanced to provide the following settings:
  • Send a blind carbon copy (BCC) of detected messages to specified recipients
  • Change the recipients of detected messages
  • Configure sender-recipient exceptions in policies
  • Configure address groups as policy objects
  • Internal email spoofing prevention
  • Apply message stamps based on policy rules
Sender and recipient validation for Inbound messages
Deep Discovery Email Inspector provides the following security settings to enhance inbound message security:
  • Reject messages from unknown sender IP addresses or domains
  • Reject messages to unknown recipients
  • Match message header FROM address for sender filtering
Enhanced Time-of-Click protection
The Time-of-Click protection feature has been enhanced to include the following:
  • Customization of redirect pages for detected URLs
  • Syslog forwarding for detected URLs
Enhanced Virtual Analyzer
The Virtual Analyzer has been enhanced to include the following features:
  • Open Document file type for sandbox analysis
  • New operating system image support. For the complete list, see the Knowledge Base article.
Improved detection capability
Deep Discovery Email Inspector provides increased protection by improving its detection capabilities. This release supports the following:
  • ALG and EGG archive files for scanning
  • Decryption of password-protected ALG and EGG archive files and Open Document files for scanning
  • URL extraction from Open Document files for scanning
  • DLP forensic data display on the Detections screens
Enhanced approved and blocked senders lists
Configuration of the approved and blocked senders lists has been enhanced to include the following:
  • Sender list import and export
  • Wildcard support for email domain setting
Enhanced license management
The license management feature has been enhanced to support gateway-only license on Deep Discovery Email Inspector for gateway deployment.
New fiber network interface card (NIC) support
Deep Discovery Email Inspector supports additional data ports with 10Gbps fiber NIC installation on hardware models 7200, 7300, and 9200.
Deep Discovery Director 5.3 integration
Deep Discovery Email Inspector supports integration with Deep Discovery Director 5.3.
Deep Discovery Analyzer 7.0 integration
Deep Discovery Email Inspector supports integration with Deep Discovery Analyzer 7.0 to enable Linux ELF and shell script file submissions.
Enhanced virtualized deployment
Deep Discovery Email Inspector supports virtual appliance installation on VMware ESXi 6.7 and 7.0.
Inline migration support
Deep Discovery Email Inspector provides users with the option of automatically migrating the settings from the following versions to 5.1:
  • Deep Discovery Email Inspector 5.0
  • Deep Discovery Email Inspector 3.6
Keywords: certificate management