Sophos UTM SUM 4.306 Released

Sophos have released SUM version 4.306 to the Up2Date servers. This is a full GA release, meaning that this update will be offered to all SUM devices automatically.

Please note the system will be rebooted following this update.

You can download the full SUM ISO from here.  Or install this from the SUM portal.


  • NSU-245 [accd] SUM  is accepting weak ciphers on port 4433 which fails PCI compliance scan
  • NSU-253 [basesystemBIND Vulnerability for CVE-2017-3136, CVE-2017-3137 and CVE2017-3138

Duncan Newell

Duncan is a technology professional with over 20 years experience of working in various IT roles. He has a interest in cyber security, and has a wide range of other skills in radio, electronics and telecommunications.

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