Daylite 3.9.4 and Daylite Server 3.9.4 are now fully compatible with Apple’s new OS-X 10.6 Snow Leopard
Marketcircle has released a 3.9.4 as a compatibility update to ensure proper functioning of server and client

Kerio Mail Server version 6.7.2 is now fully compatible with Apple’s new OS-X 10.6 Snow Leopard
Kerio has released 6.7.2 as a compatibility update to ensure proper functioning of Server and client

Mocrosoft has released an update patch for MS Entourage 2008.
It’s called the Web Services Edition of Entourage 2008 update
it adds compatability with Microsoft’s Exchange Mail Server Exchange Web Services (EWS) capability, this patch, unfortunately, breaks compatability with current versions of Kerio Mail Server (6.7.1)
The patch adds no other capabilities and its safe to ignore it
If you have already installed the patch, the only way to get rid of it is to re-install Entourage.

(Link to Kerio’s knowledge base)

Support for CalDAV calendar sharing, full multi platform support, ActiveSync™ support for iPhone 3.0 and Windows Mobile™ devices, support for Symbian and Blackberry devices.

Download
http://www.kerio.com/mailserver/download

Release History
http://www.kerio.com/mailserver/history