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Attack surface management · November 2026 Edition
Intruder vs Microsoft Defender External Attack Surface Management
Eight of fourteen models named Intruder first on the direct prompt; one named Microsoft Defender External Attack Surface Management. Intruder was named by thirteen of the fourteen models and Microsoft Defender External Attack Surface Management by fourteen and Intruder carries 30 labels and Microsoft Defender External Attack Surface Management 56, so the shares are not directly comparable.
Named in six categories this edition.
Named in one category this edition.
First-choice share29%6%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate0%11%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#4A position in a field of 12; printed, not drawn.
Labels3056A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Intruder reading right to left. Rank and label count are printed, not drawn.CyCognito was named alongside these two in nine of the fourteen direct answers. Intruder vs Attaxion · Intruder vs CyCognito · Intruder vs Censys ASM
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the attack surface management page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
IntruderFirst choices, of fourteen modelsMicrosoft Defender External Attack Surface Management
Direct81
Paraphrase621 against Microsoft Defender External Attack Surface Management
Comparative01
Budget-constrained001 against Microsoft Defender External Attack Surface Management
Scale-constrained10
Negative204 against Microsoft Defender External Attack Surface Management
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Across every category in the November 2026 Edition, Intruder and Microsoft Defender External Attack Surface Management were named in the same answer fifty-four times, of the 298 answers naming Intruder and the 161 naming Microsoft Defender External Attack Surface Management. In those answers Microsoft Defender External Attack Surface Management took the first choice two times and Intruder thirty.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Intruder and Microsoft Defender External Attack Surface Management stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | |||
| GPT-5.4 mini | | | ||||
| Gemini 3.5 Flash | | | | | ||
| Perplexity Sonar | | | | | | |
| Grok 4.20 | | | | | ||
| Mistral Small | | | | |||
| DeepSeek V4 Flash | | | | | | |
| Llama 4 Maverick | | | ||||
| Qwen 3.7 Flash | | | | | ||
| Kimi K2 | | | | | | |
| GLM 4.7 FlashX | | | | | ||
| MiniMax M2.5 | | | | | ||
| GPT-6 Luna | | | | |||
| Muse Glimmer 30B | | | | |
Intruder Microsoft Defender External Attack Surface Management first choice named as an alternative argued againstblank: not namedEach cell is one answer, Intruder on the left and Microsoft Defender External Attack Surface Management on the right.The direct prompt
The plain question, one answer per model, grouped by where Intruder and Microsoft Defender External Attack Surface Management stood in it.
Intruder first, Microsoft Defender External Attack Surface Management an alternative
8 of 14 modelsMicrosoft Defender External Attack Surface Management was named in the answer but not as the choice, or not at all.Claude Haiku 4.5Intruder alternatives: CrowdStrike Falcon Surface, CyCognito, Microsoft Defender External Attack Surface Management, Tenable Attack Surface Management, UpGuard BreachSight
Perplexity SonarIntruder alternatives: Microsoft Defender External Attack Surface Management, UpGuard BreachSight
Grok 4.20Intruder alternatives: CrowdStrike Falcon Exposure Management, CyCognito, Microsoft Defender External Attack Surface Management
Mistral SmallCyCognito, Intruder alternatives: Microsoft Defender External Attack Surface Management
Kimi K2Intruder alternatives: CyCognito, Microsoft Defender External Attack Surface Management, SynScan
GLM 4.7 FlashXIntruder alternatives: CyCognito, SecurityScorecard
MiniMax M2.5Intruder alternatives: Attaxion, Halo Security
Muse Glimmer 30BIntruder alternatives: CyCognito, Microsoft Defender External Attack Surface Management
Microsoft Defender External Attack Surface Management first, Intruder not the choice
1 of 14 modelsIntruder was named in the answer but not as the choice, or not at all.GPT-6 LunaMicrosoft Defender External Attack Surface Management alternatives: Censys ASM, CyCognito
Neither was the first choice, one was named
3 of 14 modelsThe answer put something else first and named one of the two as an alternative.GPT-5.4 miniCensys ASM alternatives: IONIX, Intruder, Microsoft Defender External Attack Surface Management
Gemini 3.5 FlashCyCognito alternatives: Censys ASM, Detectify, Microsoft Defender External Attack Surface Management, UpGuard BreachSight
DeepSeek V4 FlashUpGuard BreachSight alternatives: CyCognito, Intruder, Microsoft Defender External Attack Surface Management
Neither was named
2 of 14 modelsThe answer made no first choice from these two in this category.Llama 4 Maverickno first choice
Qwen 3.7 FlashTenable Vulnerability Management alternatives: Censys ASM, Dive, Rapid7
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Intruder leads by thirty-three points.
Intruder35%#1 of 14Microsoft Defender External Attack Surface Management2%#10 of 14Mid-marketThe figures above
Intruder leads by twenty-three points.
Intruder29%#1 of 12Microsoft Defender External Attack Surface Management6%#4 of 12Enterprise
The order flips: Microsoft Defender External Attack Surface Management leads at enterprise.
Microsoft Defender External Attack Surface Management13%#2 of 10Intruder0%#– of 10What the models said about Intruder
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of three in this category shown.
“Intruder is the clear leader with 49% first-choice share... That is the current model-consensus pick for general mid-market suitability.” Muse Glimmer 30B · direct prompt · first choice
“For most mid-sized B2B companies, Intruder.io offers the best balance of affordability, ease of use, and comprehensive coverage.” DeepSeek V4 Flash · paraphrase prompt · first choice
“The highest-rated and most consistently recommended platforms based on my research include Intruder, Wiz, and Aikido Security” DeepSeek V4 Flash · negative prompt · first choice
What the models said about Microsoft Defender External Attack Surface Management
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Better suited for organizations heavily invested in Microsoft stack” Kimi K2 · paraphrase prompt · hard negative
“Complex to configure (typical Microsoft complexity), generates significant false positives, requires existing Microsoft licensing” Kimi K2 · negative prompt · soft negative
“Strongly Azure/Microsoft-centric—poor fit if you're not heavily invested in their ecosystem” Grok 4.20 · negative prompt · soft negative
“If you already use CrowdStrike or Microsoft 365/Azure: Start a Proof of Concept (PoC) with Microsoft Defender EASM” Gemini 3.5 Flash · paraphrase prompt · first choice
“For most modern enterprises, CyCognito and Microsoft EASM are currently leading the market” Qwen 3.7 Flash · comparative prompt · first choice
“Microsoft Defender External Attack Surface Management is often the most pragmatic starting point” GLM 4.7 FlashX · paraphrase prompt · first choice
Also compared
Intruder vs AttaxionIntruder vs CyCognitoIntruder vs Censys ASMIntruder vs UpGuard BreachSightIntruder vs Cortex XpanseIntruder vs Tenable Attack Surface ManagementAttaxion vs Microsoft Defender External Attack Surface ManagementCyCognito vs Microsoft Defender External Attack Surface ManagementMicrosoft Defender External Attack Surface Management vs Censys ASMMicrosoft Defender External Attack Surface Management vs UpGuard BreachSightMicrosoft Defender External Attack Surface Management vs Cortex XpanseMicrosoft Defender External Attack Surface Management vs Tenable Attack Surface ManagementAll twenty-eight head-to-head pages and the full ASM standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.