The latest improvements to Sophos PureMessage for Microsoft Exchange are now available.  This latest version focuses on platform support and security enhancements that allow you to keep infrastructure up to date and secure. 


What’s new in PureMessage for Microsoft Exchange 4.0.4

  • Greater support for Microsoft SQL versions – now including Microsoft SQL Server 2016/2017
  • Introducing support for TLS 1.2 database connections for secure communication
  • Delivers essential bug fixes (see release notes)


Useful links

The following articles have been created or updated for this release:



  • PureMessage Exchange 4.0.4 software is now available
  • The update will require you to perform a server update and will not be automatically applied by Sophos