Vulnerability scanning software: AI search visibility ranking (2026)
How AI search engines rank vulnerability scanning software by visibility and citations. 20 brands measured monthly across Google AI Mode: which brands the AI names in answers, which domains it cites as sources, and how the leaders compare. Vulnerability scanning software used to identify exposed assets, detect weaknesses, prioritize remediation, and support ongoing security hygiene. Composite score: 70% visibility (% of AI answers naming the brand) + 30% citation rate (% citing the brand's domain). Full methodology →
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When potential buyers inquire about Vulnerability scanning software, AI engines frequently highlight Tenable as the leader, with a significant 75.0% visibility rate. Qualys and Rapid7 are also mentioned as top brands in the space. This visibility suggests a strong presence in the market, making these brands crucial considerations for anyone comparing solutions.
The rankings are influenced by key sources that AI engines commonly look to, such as reddit.com, intruder.io, and youtube.com. Many of these are aggregator or review sites, which means they gather a wide array of opinions and data, giving a well-rounded view of the product landscape.
For buyers, this means considering the factors AI engines prioritize when recommending brands, such as recent user reviews and third-party validations. Evaluating a brand's topical authority in the specific subcategory can be crucial, as AI engines tend to value these aspects highly when ranking options.
At a glance
What we observed in this category
Tenable leads the vulnerability scanning software category with a visibility score of 75.0%, more than 12 points above Qualys at 62.5% and 25 points above Rapid7 at 50.0%. The category average visibility sits at just 10.6%, meaning these three brands are statistical outliers pulling the composite scores upward. Tenable also recorded a visibility delta of 25.0 percentage points in the most recent period, reinforcing that its lead is widening rather than static. The gap between rank one and the rest of the top five is functionally a two-tier market.
The most striking divergence in the data is between named visibility and citation trust. Qualys appears in 62.5% of AI responses but holds a 0.0% citation rate, meaning the AI describes or names it without linking to its domain. Intruder presents the inverse pattern: 12.5% visibility but a 75.0% citation rate, the highest in the category. Invicti shows 0.0% visibility yet a 50.0% citation rate. These patterns suggest that being named frequently in AI output does not guarantee that the AI will anchor a source link to that brand.
Google AI Mode is the top engine for every single brand in this dataset, indicating that this category's AI visibility conversation is almost entirely concentrated there. Among the top cited external sources, reddit.com appears first, followed by intruder.io and youtube.com, ahead of analyst platforms like gartner.com. The presence of reddit.com and youtube.com above Gartner signals that the AI is drawing on community and video content rather than exclusively on formal analyst reports when constructing answers about vulnerability scanning tools.
Movers & shakers since last refresh
Biggest visibility risers
-
Tenable 50% → 75% · rank #1 → #1+25pp
-
Qualys 38% → 62% · rank #2 → #2+25pp
-
Rapid7 38% → 50% · rank #3 → #3+12pp
The ranking
| # | Brand | Visibility | Citation | Top engine |
|---|---|---|---|---|
| 1 |
tenable.com
|
75% | 38% | Google AI Mode |
Tenable leads all 20 brands with 75.0% visibility and a 37.5% citation rate, the only top-three brand to hold a non-zero citation score. |
||||
| 2 |
qualys.com
|
62% | 0% | Google AI Mode |
Qualys reaches 62.5% visibility, nearly six times the 10.6% category average, yet its 0.0% citation rate means the AI never links back to qualys.com. |
||||
| 3 |
rapid7.com
|
50% | 0% | Google AI Mode |
Rapid7 sits at 50.0% visibility with a 0.0% citation rate, holding rank three but sharing Qualys's problem of zero source attribution from the AI. |
||||
| 4 |
intruder.io
|
12% | 75% | Google AI Mode |
Intruder's 75.0% citation rate is the highest in the category despite only 12.5% visibility, making intruder.io the most trusted cited source among vendor domains. |
||||
| 5 |
invicti.com
|
0% | 50% | Google AI Mode |
Invicti records 0.0% visibility but a 50.0% citation rate, ranking fifth overall and showing that the AI cites its domain without naming it in responses. |
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| 6 |
wiz.io
|
12% | 12% | Google AI Mode |
| 7 |
snyk.io
|
0% | 12% | Google AI Mode |
| 8 |
detectify.com
|
0% | 12% | Google AI Mode |
| 9 |
manageengine.com
|
0% | 0% | Google AI Mode |
| 10 |
veracode.com
|
0% | 0% | Google AI Mode |
| 11 |
beyondtrust.com
|
0% | 0% | Google AI Mode |
| 12 |
huntress.com
|
0% | 0% | Google AI Mode |
| 13 |
secpod.com
|
0% | 0% | Google AI Mode |
| 14 |
syxsense.com
|
0% | 0% | Google AI Mode |
| 15 |
vulcan.io
|
0% | 0% | Google AI Mode |
| 16 |
greenbone.net
|
0% | 0% | Google AI Mode |
| 17 |
acunetix.com
|
0% | 0% | Google AI Mode |
| 18 |
fortra.com
|
0% | 0% | Google AI Mode |
| 19 |
microsoft.com
|
0% | 0% | Google AI Mode |
| 20 |
orca.security
|
0% | 0% | Google AI Mode |
Sources AI engines trust in this category
Across the 8 buyer-intent queries we ran on vulnerability scanning software, these are the domains Google AI Mode cited most often. If you're not on this list — or if your competitors are — that's a concrete PR / linkbuilding target.
How to read this ranking
Four things worth knowing before you act on the numbers above. These are the same definitions across every industry page — for category-specific observations, see the What we observed section above (where available) and the per-brand insights inline in the ranking.
Visibility = being named
A brand's visibility % is the share of AI answers that mention it by name in the response prose. This is who AI engines actively recommend to the buyer. More on visibility →
Citation rate = being trusted
Citation rate is the share of AI answers that include the brand's domain as a clickable source link. This is what the AI treats as authoritative evidence, different from being named. More on citation rate →
Top engine differs by brand
The "top engine" column shows which AI surface each brand performs best on. Big gaps between a brand's score across engines usually points to specific content or schema gaps. How AI engines pick sources →
Rankings move month to month
AI engines re-crawl and re-rank on shorter cycles than classical search. We re-audit every brand on this list at least every 30 days and refresh this page automatically. How AI search ranking works →
Get your own vulnerability scanning software brand audited
The brands above were curated from public market-leader lists. Want the same measurement against your own brand — including the queries you appear on, which competitors get named instead, and a prioritised fix list? Run a free preview.
Frequently asked about vulnerability scanning software AI visibility
Who leads AI visibility in vulnerability scanning software?
Tenable leads with 75.0% visibility and a composite score of 63.8, well ahead of Qualys at 62.5% and Rapid7 at 50.0%. The category average visibility is just 10.6%, so all three sit far above the norm.
Which brands are named by AI but never cited as a source?
Qualys and Rapid7 both hold 0.0% citation rates despite visibility scores of 62.5% and 50.0% respectively. The AI references these brands in answers but does not link to their domains.
Which brand has the highest citation rate in this category?
Intruder holds a 75.0% citation rate, the highest in the dataset, even though its visibility is only 12.5%. Invicti is second at 50.0% citation rate with 0.0% visibility.
What sources does AI cite most for vulnerability scanning software research?
The top cited sources in this category are reddit.com, intruder.io, and youtube.com, which all rank above gartner.com. This indicates the AI is weighting community and video content heavily alongside formal analyst sources.
Which engine drives AI visibility for vulnerability scanning software brands?
Google AI Mode is the top engine for every brand in the dataset. No other engine appears as a top engine for any of the 20 brands audited.
Which brands have grown AI visibility the most recently?
Tenable and Qualys both recorded a visibility delta of plus 25.0 percentage points, while Rapid7 grew by 12.5 points. No brands in the dataset recorded a visibility decline in the same period.