Nessus Professional License Key [top] Jun 2026

Tenable has announced a price increase effective . While some sources have historically listed lower prices, the new rates are now in effect:

Create custom, comprehensive reports to satisfy compliance requirements or to provide actionable data to developers.

If plugin downloads hang or fail:

: If you are transitioning from a trial or renewing an expired license, you can update the key directly in the UI: Log into your Nessus scanner. Navigate to Settings > About .

If you are running Nessus on a server, you can activate it by running: nessuscli fetch --register nessus professional license key

Free trial codes typically expire after 7–15 days. If you're using an evaluation license, you may need to request a new one.

A Nessus Professional license key activates the full capabilities of Tenable's industry-standard vulnerability scanner. It unlocks advanced scanning features, compliance checks, and regular plugin updates essential for securing enterprise networks. Managing these keys correctly ensures uninterrupted security assessments and compliance auditing. Types of Nessus Professional Licenses Tenable has announced a price increase effective

Once the purchase is processed, Tenable will send you an activation code via email.

Enter your (license key) in the designated field. Navigate to Settings > About

Using unauthorized keys or modified software packages introduces the following hazards: