# Microsoft Defender for Business / Endpoint: how AI models rank it, September 2026

IT AI Recommendation Index, September 2026 Edition. Named in 5 judge labels across 2 categories by 4 of 12 models. Page: https://it-ai-index.com/vendors/microsoft-defender-for-business-endpoint/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Endpoint protection | 4% | 9 | 0% | 4 |
| Endpoint detection and response | 0% | 26 | 0% | 1 |

## What the models said for it

- "### 1. Microsoft Defender for Business / Endpoint Best if: You're already using Microsoft 365" (Kimi K2, Endpoint protection)
- "If your company relies heavily on the Microsoft ecosystem... this is often the most logical choice." (Qwen 3.7 Flash, Endpoint protection)
- "Best value if you're in that ecosystem." (Grok 4.1 Fast, Endpoint protection)
- "Best for Microsoft-Centric Businesses" (Gemini 3.5 Flash, Endpoint protection)

## 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, September 2026 Edition, it-ai-index.com.