At this point you will find announcements about upcoming KeyHelp® updates, important security notes and news concerning the improvement of the KeyHelp® user interface.
With the release of KeyHelp® 14.3.1 among other things, in particular the security of e-mail services is further increased and anti-spam measures enhanced.
The Postfix MTA now uses TLS in communications with other servers. Furthermore PerfectForwardSececy (PFS) is now activated to prevent decryption of your e-mails.
To protect against spam / backscatter-mails (mass non-deliverable messages), e-mail headers will now be checked.
Additionally, the webmail client Roundcube was updated to the latest version 1.0.4 and also make use of TLS connections, to send e-mails.
For a complete list of changes please have a look at https://www.keyhelp.de/changelog/.