Libra Esva 4.4 to 4.5 Upgrade Script

File
Libra Esva 4.4 to 4.5 Upgrade.zip
Version4.5
Download294
File Size9.75 MB
Create DateDecember 31, 2018
Last UpdatedJanuary 3, 2019
Description

Libra Esva 4.5

New Features / Changes

  • Mail Encryption reply from Web Portal, with support for internal and external users
  • Restricted senders at SMTP level
  • German language support
  • Anti-spam Engine updated to latest version
  • New first time senders plugin
  • Add options to hide or show viruses in quarantine report
  • New plugin to extract and analize URI listed in PDF
  • Allow decimal positions in spam scores
  • Privacy password per domain support
  • Add option to disable ClamAV for the whole appliance
  • Add Rescan tool to message report page
  • Add new "Force Plain" configuration option to Mail Encryption

Improvements:

  • Web UI: allow columns resize in many pages
  • Add comment field to many configurations
  • Block whole message option apply also to Quicksand blocked files
  • Reliable Bitdefender, ClamAV, MySQL and OpenDKIM and OpenDMARC check service status,
    with autorecovery and notifications on failures.
  • Mail Encryption: allow spaces in custom expression
  • Reports: new filter "Message Stored" to search for messages saved to quarantine
  • Auditing: log many new actions and improve search speed
  • Add message headers for sandbox status and results
    (X-%org-name%-Sandbox-Quicksand, X-%org-name%-Sandbox-URLSand)
  • URLSand: better rewrite in text-only email
  • QuickSand: runs also on spam and high-spam.
  • Improved TNEF/Winmail Support
  • Spam Actions UI: highlight domain customized settings
  • Custom theme color: speedup regeneration of theme
  • Better UI notification when upgrade is in progress or reboot is required
  • Faster generation of quarantine digests
  • Quicksand filter in report page support all operators

Bug fixes:

  • Fix email address shown in quarantine report for phishing attempts
  • Fix SASL Configuration replica during cluster setup
  • Improved trusted networks with O365 & Gapps
  • Fix replicate dkim keys in cluster wizard
  • Avoid mail notification on jobs allowed to temporary fail
  • QuarantineDigest: fix missing auth_link when other domain have NOAUTH
  • Cluster Wizard: stricter validation for IP and hostname during setup
  • Many fixes to quarantine cleanup tool
  • Log broken TNEF problems correctly
  • Prevent cluster resume if versions mismatch

Security fixes:

  • Improve login process and security
  • Always log SafeLearn anonymous user as WEB-ANON
  • Improve user messages when password-less is enabled
  • Enforce security on actions based on user type in quarantine actions
  • Release Message: prevent user releasing message to anyone else from singatures
  • Quicksand: max file size from 10M to 50M
  • IMAP Authentication: rewritten to increase security
  • MailScanner: deduplicate Content-Transfer-Encoding header
  • Better type matching for Microsoft OOXML documents
  • Detect attack based on chunked and concatenated Base64

 

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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