Upgrade Nessus on Linux
Download Nessus
From the Tenable Downloads Page, download the latest, full-license version of Nessus.
Use Commands to Upgrade Nessus
From a command prompt, run the Nessus upgrade command.
Note: Nessus automatically stops nessusd when you run the upgrade command.
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# yum upgrade Nessus-<version number and OS>.rpm
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# dnf upgrade Nessus-<version number and OS>.rpm
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# dpkg -i Nessus-<version number and OS>.deb
Start the Nessus Daemon
From a command prompt, restart the nessusd daemon.
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# service nessusd start
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# /etc/init.d/nessusd start
This completes the process of upgrading Nessus on a Linux operating system.