Upgrade Nessus on macOS
Required user role when using Tenable Nessus Manager: System Administrator
The process of upgrading Nessus on macOS using the Nessus installation GUI is the same process as a new Mac Install.
Tip: If you are upgrading an offline instance of Tenable Nessus, download the package on an online system and transfer it to the offline instance using your organization's preferred method.