Software Version 6.0.3

New, understandable notification to users
"Blocked" page displays the accessed address as well as the name of the blocking access list
Proxy antivirus for small files accelerated

Time controlled absence switching per hour adjustable
Support server-side Übermittung of the folders "Sent Items" and "Drafts" for Outlook 2013 / Thunderbird (XLIST)
Sporadically fixed incorrect email routing after restart
Messages for "multidrop" domains are still fetched when DNS is down
E-mails from PCs in the local network with relay rights are accepted even if the destination address is incorrect and sent back if necessary

Creating backups accelerated (only for systems newly installed from version 6.0.1)
Login page optimized for mobile devices
Acceleration of web groupware and reduced memory consumption
Support free/busy display in the web calendar
Instruction for VPN with Android devices
For providers of the type "Router in local network" port forwarding is only active for connections from the Internet, no longer from the LAN

Improving security on the Linux base system (bind-9.9.3-P1: CVE-2013-2266, coreutils-8.17-8: CVE-2013-0221, CVE-2013-0222 und CVE-2013-0223, cronie-1.4.10, glibc-2.16-13, kernel-3.4.51, libxml2-2.9.1: CVE-2013-1969, php-5.3.26: CVE-2013-2110, python3-3.3.2: CVE-2013-2099, socat-1.7.2.2: CVE-2013-3571, util-linux-2.22.2)
Linux basic services update (bash-4.2.45, bash-completion-2.1, conntrack-tools-1.4.1, dmidecode-2.12, iproute2-3.9.0, iptables-1.4.18, nspr-4.9.6, nss-3.14.3, pam-1.1.6)