Changes in v4.9.0 (Dec 29, 2020)

Features

• New Multi-Factor Authentication with T-OTP (time-based one-time-password) is now available to admins and users
• Threat Remediation (recall email messages from inbox) now available also for G-Suite
• Custom TLS certificates can be used to relay email to internal domains. Microsoft365 inbound connectors can be based on the Common Name of the TLS certificate for a complete multi-tenant interoperability.
• URLs rewritten by URLSand can be logged to syslog
• Configurable sender/recipient address/domain rewriting. ESG can transparently replace domains or email addresses.
• Domain Text Import: additional fields are supported by the batch import procedure.
• New API "Mark For Release" is now available
• Add Blacklist link now available in the Digest Report actions

Security

• Updated Content-Security-Policy header
• CentOS security repository migrated to Libraesva Extended Support service

Improvements

• Microsoft 365 Threat Remediation: migrate from EWS to Graph API
• Add "Quarantine Report" option to IMAP/POP3 Set
• Users can "Mark for Release" a message also from WebUI
• Additional search options in Password-less Authorized Devices list
• More reliable cluster wizard procedure

Bug fixes

• Distributed setup: reload license on slave nodes after configuration push
• Preserve hosts file after hostname change
• Properly show hosts file record from WebUI
• Fixed Backup and Restore of DKIM configuration
• Search: fixed a bug that may cause different records to be displayed in message detail
• Custom Spam Rules can be applied also on a single address
• Properly apply "AntiSpam Engine Processes" configuration after change
• Clean exported csv of relay domain from spurious columns