Sophos UTM SUM Up2Date 4.309 Released

Sophos have released SUM 4.309. The release will be rolled out in phases.

In phase 1 you can download the update package from the download server, in phase 2 they will spread it via the Up2Date servers.

Up2Date Information


  • Maintenance Release


  • System will be rebooted

Issues Resolved

  • NSU-315 [Basesystem] TCP SACK PANIC – Kernel vulnerabilities
  • NSU-302 [WebAdmin] Appliance Pictures are missing for new rev3 models

Jason Davies

UK based technology professional, with an interest in computer security and telecoms.

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