C:\Program Files\Tenable\Nessus\nessuscli.exe fetch --challenge
The keyword "" refers to the manual update process for Tenable Nessus plugins using a compressed archive file, typically named all-2.0.tar.gz . This process is critical for "air-gapped" or offline environments where the scanner cannot reach Tenable’s update servers directly. Understanding the "all-2.0.tar.gz" File download nessusupdateplugins all20targz top
For security reasons, you should only obtain this file from the official Tenable site or through your Tenable Support Portal account. How to Download the Official Plugin Archive C:\Program Files\Tenable\Nessus\nessuscli
Nessus plugins are essentially programs written in the Nessus Attack Scripting Language (NASL) that contain vulnerability information and remediation steps. The all-2.0.tar.gz archive is the standard format for a full set of these plugins. How to Download the Official Plugin Archive Nessus
Select and choose the all-2.0.tar.gz file you downloaded. Install Plugins Manually (Tenable Nessus 10.12)