Post Description

Legend:
+ Added feature
* Improved/changed feature
- Bug fixed
! Known issue / missing feature 

Kerio MailServer 6.7.3 - December 7, 2009
Kerio MailServer: 
* Server SSL certificate and certification requests (CSR) use 2048bit RSA keys. 
- Synchronization of some Nokia mobile phones with integrated Mail for Exchange client failed due to incompatibility in the Mail for Exchange client. This affects Nokia E52, E55, E72, E75, N86 and 6710 Navigator mobile devices. 
- RoadSync 4 client was incorrectly identified on some mobile devices. 
- The From email address and user name was not overwritten by the server when sending the email from an Phone via ActiveSync. 
- NotifySync client synchronization could fail due to incompatibility in the client. 
- Apple iCal on Snow Leopard could use an invalid email address when sending meeting request. 
- Fixed disabling of AVG 8.5 and higher resident shield when initializing the anti-virus plug-in. 
- The service could unexpectedly stop on Linux when using user mapping from the directory service. 
- Same user and group email address could cause missing contact in the Global Address List. 

Kerio Outlook Connector (Offline Edition): 
- Installation on Windows 7 could fail with the "VBScript error" message. 
- Fixed rare crash on Outlook start. 

Kerio Sync Connector for Mac: 
- Contact synchronization sometimes failed on Mac OS X 10.6 Snow Leopard. 

Kerio WebMail: 
- Fixed minor design issues in Firefox 3.5, Safari 4 and Microsoft Internet Explorer 8.

1 Changes in Kerio MailServer 6.7.3
SSL certificate with 2048bit key
Self-signed server SSL certificate generated by the Kerio MailServer is created with 2048 bit
private key for increased security as well as SSL certificate requests (CSR) for signing with 3rd
party Certification Authority.
Improvements in mobile device synchronization
Kerio MailServer 6.7.3 contains additional support for certain synchronization clients and implements
workarounds for clients incompabilities. This includes NotifySync on Blackberry and
Mail for Exchange on some Nokia mobile phones.
Support for Firefox 3.5
Firefox 3.5 browser is now supported on all platforms in both WebMail and Web Administration.
2 Changes in System Requirements
New supported platforms
• Microsoft Windows Server 2008 R2
New supported browsers
• Firefox 3.5
2
New supported mobile devices
• Windows Mobile 6.5
• Nokia mobile devices with preinstalled Mail for Exchange (Nokia E52, E55, E72, E75,
N86 and 6710 Navigator).
3 Kerio MailServer
Upgrade
No upgrade issues. Kerio MailServer 6.7.3 can be installed over any previous Kerio MailServer
version.
Downgrade to previous version
No downgrade issues. Follow guide in the Administration Manual for instructions how to
downgrade on your system.