Tenable AI
Tenable One's LLM layer for querying and triaging exposure data
Overview
Tenable is the vulnerability-management incumbent (Nessus, Tenable One); ExposureAI adds natural-language search, plain-English risk explanations, and now shadow-AI/AI-SPM discovery across the same asset inventory.
Pricing
Pricing shown for reference only. These figures reflect RECATOOLS research as of 12 Jul 2026 and may be out of date or incomplete. This is not financial or purchasing advice — always confirm the current price on the provider’s official website before making any decision.
- Asset and exposure inventory
- Risk severity scoring
- Cross-domain visibility
- Everything in Foundation
- Attack path analysis
- Business-context risk prioritization
Use cases
What you can produce with Tenable AI
- Natural-language search and query over exposure data (ExposureAI)
- Plain-English vulnerability explanations and remediation guidance
- AI-SPM: shadow AI and unsanctioned LLM usage discovery
- VPR (Vulnerability Priority Rating) risk scoring
- Attack path analysis across cloud, OT and IT assets
- Nessus scan engine with industry-standard CVE coverage
ASEAN Perspective
Tenable AI in Southeast Asia
ASEAN-region availability and pricing notes coming soon. Drop the editorial team a note via /contact/ if you can supply local context (Singapore/Malaysia/Indonesia/Thailand/Vietnam).
Tenable earned its market position the old-fashioned way — Nessus has been the default vulnerability scanner for two decades — and ExposureAI is a genAI layer bolted onto that inventory rather than a separate product. Search lets you ask questions in plain English instead of building filters; Explain turns a flagged exposure into a paragraph a non-specialist can act on; Action recommends prioritized next steps. In 2026 Tenable extended the same engine to AI Security Posture Management, discovering shadow AI tools and unsanctioned LLM usage across the environment.
Reviewers consistently praise the underlying scan engine and prioritization — G2 puts Nessus at 4.5 out of 5 across 301 reviews — while the AI features draw less individual attention because they're additive rather than the reason people buy. April 2026 brought new Foundation and Advanced packaging for Tenable One, still fully quote-based. Fine if you're already a Tenable shop; the AI layer alone isn't a reason to switch platforms.
What people say
Tenable's reputation was built on Nessus, and that halo still does most of the work in reviews — G2 has Tenable Nessus at 4.5 stars across 301 reviews, and Gartner Peer Insights puts it at 4.6 across 667. The consistent praise: fast setup, comprehensive CVE coverage, and a prioritization engine (VPR, Vulnerability Priority Rating) that cuts through raw CVSS noise to tell you what actually matters. Complaints skew toward cost scaling with environment size and reporting customization reviewers describe as somewhat limited for larger organizations.
ExposureAI, the genAI layer across Tenable One, adds three specific capabilities: Search (ask questions in natural language instead of building query filters), Explain (turns a flagged exposure into a written mitigation summary), and Action (surfaces recommended next steps ranked by business impact). Independent commentary on these specific features is thin — most of what's public is Tenable's own product documentation and press coverage rather than third-party reviews, which is worth noting for a buyer trying to verify claims independently.
The bigger 2026 development is Tenable extending exposure management to AI itself: AI-SPM and Tenable AI Aware now discover shadow AI usage — unsanctioned apps, browser plugins and agents — across endpoints, cloud workloads and APIs, an increasingly common ask as security teams face pressure to inventory LLM usage the way they inventory software. Dark Reading and Industrial Cyber both covered the shadow-AI discovery push as a direct response to enterprise AI governance demand.
On packaging, Tenable simplified pricing in April 2026 into two named tiers for Tenable One — Foundation (unified visibility across asset types) and Advanced (adds business context and attack-path analysis so teams can prioritize by actual business risk, not just severity score). Both remain quote-only; Tenable doesn't publish list prices for Tenable One the way it does for standalone Nessus, where Professional runs $4,790/year and Expert (adding web app and external attack surface scanning) runs $6,790/year.
Net: this is enterprise exposure-management software with a genuinely strong scan engine underneath, and the AI features are a real but secondary layer — useful for triage speed, not a reason to evaluate Tenable if you weren't already considering it for the core platform.
Summary of public user & expert reviews, compiled by RECATOOLS.
About this listing
This entry was compiled from publicly available data including Tenable AI's official website, press releases, documentation, and reputable third-party publications. RECATOOLS is not affiliated with Tenable AI unless explicitly stated.
Third-party AI tools update their pricing, features, availability, and policies frequently. Information here may be outdated by the time you read this — we make reasonable efforts to keep listings current, but cannot guarantee absolute accuracy.
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