# Tenable Nessus Expert: how AI models rank it, October 2026

IT AI Recommendation Index, October 2026 Edition. Named in 1 judge labels across 1 categories by 1 of 14 models. Page: https://it-ai-index.com/vendors/tenable-nessus-expert/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Attack surface management | 0% | 97 | 100% | 1 |

## And against it

- "only if you mainly need vulnerability scanning rather than full external attack-surface management. That said, it's not as ASM-focused" (GPT-5.4 mini, ASM)

## Movement since September 2026

Floor: 11 points of share, measured on the calibration repeat. A larger change is movement; a smaller one is noise.

- Attack surface management: 0% to 0%, ±0. New · not ranked in September 2026 · rank 97 of 100.

## In its own words

What Tenable Nessus Expert's own pages state, read 2026-10-06. Stated by the vendor, not checked by the index.

- Positioning: Lo standard del settore per le soluzioni di valutazione delle vulnerabilità (https://it.tenable.com/data-sheets/nessus-expert)
- For: pen tester, consulenti, sviluppatori e PMI (https://it.tenable.com/products/nessus/nessus-expert)
- Price stated: 1 anno $6,790; 2 anni $13,208.13; 3 anni $19,304.19 (https://it.tenable.com/data-sheets/nessus-expert)
- Starting price: 6790 (https://it.tenable.com/data-sheets/nessus-expert)
- Free plan or trial: Prova Tenable Nessus Expert gratuitamente; Aggiornamento a Nessus Expert gratuitamente per 7 giorni (https://it.tenable.com/data-sheets/nessus-expert)
- Customers named: Continental, OARnet

## What it publishes

Every page tenable.com exposes, read 2026-09-29: 16576 addresses. By kind, pages and the last 90 days:

- blog: 2965 pages, 25 in the last 90 days, latest 2026-09-27
- case study: 77 pages, 3 in the last 90 days, latest 2026-09-14
- webinar or virtual event: 411 pages, 29 in the last 90 days, latest 2027-07-22
- conference or event: 121 pages, 9 in the last 90 days, latest 2026-12-02
- report or ebook: 822 pages, 11 in the last 90 days, latest 2026-09-16
- comparison: 46 pages, 0 in the last 90 days, latest 2026-03-16
- template or tool: 1 pages, 0 in the last 90 days, latest undated
- glossary or explainer: 78 pages, 5 in the last 90 days, latest 2026-09-03
- podcast or video: 209 pages, 0 in the last 90 days, latest undated
- news or press: 684 pages, 10 in the last 90 days, latest 2026-09-10
- Recent: 2027-07-22 webinar or virtual event: Tenable cloud security simplificando a postura e a gestao de exposicao multi cloud https://www.tenable.com/webinars/tenable-cloud-security-simplificando-a-postura-e-a-gestao-de-exposicao-multi-cloud
- Recent: 2026-12-31 webinar or virtual event: Tenable office hours https://www.tenable.com/webinars/tenable-office-hours
- Recent: 2026-12-31 webinar or virtual event: Emea live deminar tenable vulnerability management https://www.tenable.com/webinars/emea-live-deminar-tenable-vulnerability-management
- Recent: 2026-12-02 conference or event: Gbi impact ciso and cio leadership summit https://www.tenable.com/events/gbi-impact-ciso-and-cio-leadership-summit
- Recent: 2026-11-18 webinar or virtual event: Emea tenable ot office hours q4 2026 https://www.tenable.com/webinars/emea-tenable-ot-office-hours-q4-2026
- Recent: 2026-10-30 conference or event: Issa triangle infosecon 0 https://www.tenable.com/events/issa-triangle-infosecon-0

## Record

- Method: https://it-ai-index.com/methodology/
- Raw judge labels and full responses: https://it-ai-index.com/data/
- License: CC BY 4.0. Cite as IT AI Recommendation Index, October 2026 Edition, it-ai-index.com.