Today we've released SUM 4.309. The release will be rolled out in phases.

In phase 1 you can download the update package from our download server, in phase 2 we will spread it via our 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