Software Version 4.6.3

Encryption for email sending and receiving (TLS).
Blocking of Internet IPs after too many login errors for the services Intranator interface, pop3(s), imap(s), smtp and ssh
Separate "Email Forwarding" under "User Manager > Users" as well as "User Manager > My Profile > Email Forwarding".
New version of the spam filter
"sip" and "sips" as predefined firewall services
Updated Linux kernel with new driver for Intel Gigabit network cards (PCIe support) as well as Marvell based Gigabit network cards
Support for AVM B1, C2 and C4 ISDN cards (only one ISDN bus each)
Support for Adaptec I2O Raid and 3ware 9550SX controller
Improvements in email sorting: numeric greater/smaller comparison, folder list is displayed for users with "." in their name
Troubleshooting for DHCP provider profiles extended
Security improvements on Linux base system (curl-ssl-7.15.3: CVE-2006-1061, gnupg-1.4.2.2: CVE-2006-0455 and CVE-2006-0049, kernel-2.4.33-pre2 with grsecurity-2.1. 8: CVE-2005-3857, CVE-2005-2709 and CVE-2004-1058, libtiff-3.8.2, tar-1.15.90: CVE-2005-1918 and CVE-2006-0300, zoo: CVE-2005-2349 and CVE-2006-0855, horde-3.0.10: CVE-2006-1260)
Linux basic services update (dhcpcd-1.3.22-pl4, iptables-1.3.5, Mail-SpamAssassin-3.1.1, postfix-2.2.10-RC1, squid-2.5STABLE13)