Libra Esva 4.5 to 4.6 Upgrade Script

File
Libra Esva 4.5 to 4.6 Upgrade.zip
Version4.6
Download619
File Size310.16 KB
Create DateMay 21, 2019
Last UpdatedMay 28, 2019
Description

Libra Esva 4.6

New Features / Changes New Features / Changes

  • Office 365: native support for users and valid recipients import
  • Threat remediation: recall delivered messages from user’s mailboxes (O365, Exchange, Zimbra)
  • Quarantine Report: From field new show "via domain" envelope informations
  • Disarm Microsoft conditional comments from email HTML
  • Full deliverability test available from relay page
  • Attachments table in details page with security hashes
  • Configurable TLS security level

Improvements:

  • Domain Anti-spoofing integrations with user SPF and DMARC
  • Licensing: highlight accounted email
  • Dashboard: improve status summary table and license usage
  • Improved Avira, BitDefender and ClamAV integrations and service reliability
  • URLSand: show original domain as a title to rewritten URL
  • Whitelist and Blacklist now share the same CSV format
  • Add new Search filter "Only SMTP Reject"
  • Automatic VMWare Tools upgrade
  • Highlight OR filter semantics in active filters
  • Dictionary filters applies to subject field
  • Rename HAM/SPAM with simpler terms Good/Bad where possible (bayes, submit, ...)
  • Removed "forgot" bayes filter action which is now automatic
  • Syslog: improved support to RELP/TLS and replication
  • Add pending/deleted/unknown delivery statuses in details page
  • Add SNMP OID to monitor cluster status
  • Add minor releases to ESVA Version to SNMP OID
  • Removed header X-%org-name%-MailScanner-ESVA

Bug fixes:

  • Mail signatures: generate proper configuration when only domain is customized
  • Set system administrator email as MailFrom and MailTo for logwatch
  • Align message security tag in every web page and quarantine report
  • Fix replication of DKIM Keys in Distributed Setup
  • Fix report filter with attachments fields
  • Properly handle content-disposition in mail continuity

Security fixes:

  • Whaling plugin: improve fuzzy email comparison
  • URLSand: improved detection of inlined plain text files
  • Intercept new RTF variant embedded in OLE objects
  • Add DLL to File Extension blocked by default
  • Allow "Release and Whitelist" to domain administrator from quarantine digest
  • Changed defaults SMTP Denial of Service limits
  • Properly follow link shorted with is.gd
  • Whitelist and Blacklist are applied to envelope by default
NOTE: This upgrade takes less than 2 minutes to complete and requires a system restart. A Snapshot is always recommended as a best practice!

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