| Category | Function | Share | Rank | Negative rate | Labels | Quadrant | Since September 2026 |
|---|---|---|---|---|---|---|---|
| Endpoint detection and response | Security operations | 2% | 8 of 55 | 0% | 2 | under 10 labels · led by Microsoft Defender for Endpoint at 30% | =heldSince September 2026: 2% → 2%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked. |
| AI SOC agents | Security operations | 2% | 21 of 104 | 0% | 1 | under 10 labels · led by Dropzone AI at 24% | |
| Microsoft 365 management | IT operations and endpoint | 0% | 25 of 149 | 0% | 5 | under 10 labels · led by CoreView at 20% | |
| Endpoint protection | IT operations and endpoint | 0% | 36 of 86 | 33% | 3 | under 10 labels · led by Microsoft Defender for Endpoint at 22% | ▼−2Since September 2026: 2% → 0%, −2 points. Inside the 11-point floor: within noise. Read over the models both editions asked. |
| Cloud-native application protection | Cloud and infrastructure | 0% | 38 of 70 | 0% | 1 | under 10 labels · led by Wiz at 37% | newNew since September 2026: not ranked then, 0% now. |
| Identity threat detection and response | Identity and access | 0% | 56 of 105 | 0% | 1 | under 10 labels · led by Huntress Managed ITDR at 51% | |
| Managed detection and response | Security operations | 0% | 53 of 67 | 0% | 1 | under 10 labels · led by Arctic Wolf Managed Detection and Response at 37% | newNew since September 2026: not ranked then, 0% now. |
| SaaS management platforms | IT operations and endpoint | 0% | 37 of 64 | 0% | 1 | under 10 labels · led by Torii at 34% | |
| SaaS security posture management | Security operations | 0% | 70 of 95 | 0% | 1 | under 10 labels · led by Wing Security at 30% | |
| Threat intelligence platforms | Security operations | 0% | 94 of 119 | 0% | 1 | under 10 labels · led by MISP at 12% | =heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked. |
| Category | September 2026 | Now | Change | Reading | Rank |
|---|---|---|---|---|---|
| AI SOC agents | 0% | 2% | newNew since September 2026: not ranked then, 2% now. | New this edition | Rank 21 of 104, unchanged |
| Endpoint protection | 2% | 0% | ▼−2Since September 2026: 2% → 0%, −2 points. Inside the 11-point floor: within noise. Read over the models both editions asked. | Within noise | Rank 13 → 36 of 86 |
| EDR | 2% | 2% | =heldSince September 2026: 2% → 2%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked. | Within noise | Rank 9 → 8 of 55 |
| M365 management | 0% | 0% | newNew since September 2026: not ranked then, 0% now. | New this edition | Rank 25 of 149, unchanged |
| CNAPP | 0% | 0% | newNew since September 2026: not ranked then, 0% now. | New this edition | Rank 38 of 70, unchanged |
| ITDR | 0% | 0% | newNew since September 2026: not ranked then, 0% now. | New this edition | Rank 56 of 105, unchanged |
| MDR | 0% | 0% | newNew since September 2026: not ranked then, 0% now. | New this edition | Rank 53 of 67, unchanged |
| SaaS management | 0% | 0% | newNew since September 2026: not ranked then, 0% now. | New this edition | Rank 37 of 64, unchanged |
| SSPM | 0% | 0% | newNew since September 2026: not ranked then, 0% now. | New this edition | Rank 70 of 95, unchanged |
| Threat intel | 0% | 0% | =heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked. | Within noise | Rank 51 → 94 of 119 |
Shares here are read over the models both editions asked, so they can differ by a point or two from the standing above, which counts every model in this edition.
The floor is 11 points of share, measured: how far the models move a leader on their own when the same questions are asked twice with nothing changed. A larger change is movement; a smaller one is noise, and both are shown. Movement is read over the twelve models both editions asked; GPT-6 Luna, Muse Glimmer 30B joined this edition and are in the standing but not yet in the comparison. How the floor is measured · The editions
| Model | First choice | Alternative | Mention | Negative | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 1 | 0 | 1 |
| GPT-5.4 mini | 1 | 0 | 0 | 0 | 1 |
| Gemini 3.5 Flash | 0 | 0 | 2 | 0 | 2 |
| Perplexity Sonar | 0 | 1 | 0 | 0 | 1 |
| Grok 4.20 | 0 | 2 | 1 | 1 | 4 |
| Mistral Small | 0 | 0 | 1 | 0 | 1 |
| DeepSeek V4 Flash | 0 | 1 | 0 | 0 | 1 |
| Llama 4 Maverick | 1 | 0 | 0 | 0 | 1 |
| Qwen 3.7 Flash | 0 | 3 | 0 | 0 | 3 |
| Kimi K2 | 0 | 0 | 0 | 0 | 0 |
| GLM 4.7 FlashX | 0 | 0 | 0 | 0 | 0 |
| MiniMax M2.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-6 Luna | 0 | 1 | 0 | 0 | 1 |
| Muse Glimmer 30B | 0 | 1 | 0 | 0 | 1 |
Verbatim evidence the judge attached to positive labels.
“The best EDR platform for a company with a limited budget is Microsoft Defender if you hold E5” Llama 4 Maverick · EDR · budget prompt · first choice
“Best budget-friendly default: Microsoft Defender + Security Copilot agents” GPT-5.4 mini · AI SOC agents · budget prompt · first choice
“Offers "Cloud App Governance." It allows you to track which external applications are accessing your corporate data.” Qwen 3.7 Flash · SaaS management · budget prompt · alternative
“Microsoft Defender: Get threat prevention and detection with Microsoft Defender security capabilities.” Muse Glimmer 30B · M365 management · comparative prompt · alternative
Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.
“solid for basics, no extra cost), but upgrade for EDR/advanced features” Grok 4.20 · Endpoint protection · budget prompt · soft negative
Citations exist only for the models that return a source list, five of the fourteen in this edition, so these counts come from 52 of the 59 answers that named Microsoft Defender and are not a share of its labels.
112 of the 121 domain citations in answers naming Microsoft Defender came from somebody else's page.
Pages are listed as the models cited them.
Search figures are US estimates from DataForSEO, read September 28, 2026; AI search demand is its modeled, directional estimate, not a count of queries to any assistant. The answers are this edition's. Two measurements side by side: neither is read as the cause of the other.
An email the morning each edition publishes: where this product moved, where it held, and by how much against the noise floor. One address, confirmed by a click; a stop link in every email.
Already following? Everything you follow, with a stop for each.
What Microsoft Defender's own pages state, read October 5, 2026: microsoft.com/bg-bg/microsoft-365/microsoft-defender-for-individuals, microsoft.com/sr-latn-rs/microsoft-365/microsoft-defender-for-individuals, microsoft.com/en-us/microsoft-365/microsoft-defender-for-individuals/identity-protection-and-prevention. A claimed page can correct any of them.
Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when Microsoft Defender's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Microsoft Defender, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.
A new claim receives the current edition's vendor brief for Microsoft Defender by email, built from the raw record of the edition. It shows: