Software Version 6.4.2

Active macro analysis detects unknown malware
Targeted blocking of Office documents with suspicious macros
Optionally, macros can also be completely locked
Configurable per recipient group under "Filter Office Files" on the "Services > Email Filter > Attachment > Filter Lists" page
The new feature is automatically enabled on filter lists that already block EXE files and JavaScript

Locking Microsoft PowerShell in the Executable Files list (.ps1, .psc1, .psd1, .psm1, .pssc, .ps1xml, .cdxml)
Blocking of additional "Executable Files" (.swf, .ocx, .url)
Examining the contents of Java archives (.jar)

Importing private keys is supported
When creating new keys, multiple computer names can be specified
For keys that contain additional computer names, the "Computer name CN" field is automatically taken over

Report of the global spam quarantine now includes the optional external machine name of the system. Configurable under "Full machine name for connections from the Internet" on the "Network > DNS > Settings" page.
Internet Speedometer visualizes narrowband P2P traffic, such as Windows 10 P2P update distribution
Removing backups via FTP can now delete directories
Activation of the hard disk write cache at system startup
Cumulative security update fixes 15 vulnerabilities
Updating the SAVAPI antivirus engine
Improving security on the Linux base system (bind-9.10.3-P4: CVE-2016-1286 und CVE-2016-2088, cpio-2.11: CVE-2016-2037, dhcp-4.1-ESV: CVE-2015-8605, expat-2.1.1: CVE-2015-1283, glibc-2.17: CVE-2015-5229, kernel-3.14. 65, libpng-1.6.21: CVE-2015-8540, libxml2-2.9.3: CVE-2015-8710, openssh-7.2p2: CVE-2016-0777 und CVE-2016-3115, openssl-1.0.1s, pcre-8.38: CVE-2016-3191, php-Horde-Horde_Core: CVE-2015-8807, php-Horde-horde: CVE-2016-2228)
Updating Linux basic services (dmidecode-3.0, httpd-2.4.18, net-snmp-5.7.3, p7zip-15.09, python-pycurl-7.43.0, savapi-4.2)