# Microsoft Defender XDR: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 76 judge labels across 8 categories by 14 of 14 models. Page: https://www.gane.ai/index/it/vendors/microsoft-defender-xdr

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Extended detection and response](https://www.gane.ai/index/it/security/extended-detection-and-response/index.md) | 48% | 1 | 11% | 61 |
| [AI security platforms](https://www.gane.ai/index/it/security/ai-security-platforms/index.md) | 4% | 8 | 0% | 7 |
| [Email security](https://www.gane.ai/index/it/security/email-security/index.md) | 0% | 25 | 0% | 2 |
| [SOAR platforms](https://www.gane.ai/index/it/security/soar-platforms/index.md) | 0% | 23 | 0% | 2 |
| [AI SOC agents](https://www.gane.ai/index/it/security/ai-soc-agents/index.md) | 0% | 53 | 0% | 1 |
| [Endpoint protection](https://www.gane.ai/index/it/operations/endpoint-protection/index.md) | 0% | 50 | 0% | 1 |
| [Identity threat detection and response](https://www.gane.ai/index/it/identity/identity-threat-detection-and-response/index.md) | 0% | 89 | 0% | 1 |
| [Threat intelligence platforms](https://www.gane.ai/index/it/security/threat-intelligence-platforms/index.md) | 0% | 64 | 0% | 1 |

## What the models said for it

- "Microsoft Defender XDR — Most complete offering, especially strong if you're a Microsoft-first shop. Watch for restrictive licensing." (DeepSeek V4 Flash, XDR)
- "Microsoft has been named a leader in Forrester's XDR Wave (Q2 2024), scoring highest in strategy, current offering, and market presence." (GLM 4.7 FlashX, XDR)
- "offers the most complete XDR offering according to Forrester, with the highest scores in endpoint native detection" (MiniMax M2.5, XDR)
- "Strong all-rounders for mid-market: Microsoft Defender XDR (especially if you're already in Microsoft 365/E5)" (Grok 4.20, XDR)

## And against it

- "Leading enterprise vendors (e.g., Palo Alto Networks Cortex XDR, Microsoft Defender XDR) offer powerful "Native XDR" solutions. However, they are designed to perform best when you use their proprietary firewalls" (Gemini 3.5 Flash, XDR)
- "Caution is warranted if you have a heterogeneous stack, need strong non-Microsoft SaaS/cloud telemetry, or have limited Microsoft-specific admin expertise." (Muse Glimmer 30B, XDR)
- "it can feel "noisy" with alerts, has variable performance in non-Microsoft environments ... Avoid if you have heavy multi-cloud or heterogeneous setups." (Grok 4.20, XDR)
- "It can be a poor fit when you do not already use Microsoft 365, Entra ID, Defender products, or E5 licensing." (Perplexity Sonar, XDR)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 1 | 2 | 1 | 1 | 5 |
| GPT-5.4 mini | 3 | 1 | 0 | 0 | 4 |
| Gemini 3.5 Flash | 1 | 5 | 0 | 1 | 7 |
| Perplexity Sonar | 4 | 2 | 0 | 1 | 7 |
| Grok 4.20 | 4 | 1 | 2 | 1 | 8 |
| Mistral Small | 2 | 0 | 2 | 0 | 4 |
| DeepSeek V4 Flash | 2 | 3 | 0 | 1 | 6 |
| Llama 4 Maverick | 2 | 0 | 1 | 0 | 3 |
| Qwen 3.7 Flash | 2 | 2 | 1 | 0 | 5 |
| Kimi K2 | 3 | 3 | 0 | 0 | 6 |
| GLM 4.7 FlashX | 3 | 4 | 0 | 0 | 7 |
| MiniMax M2.5 | 2 | 2 | 0 | 0 | 4 |
| GPT-6 Luna | 3 | 3 | 0 | 1 | 7 |
| Muse Glimmer 30B | 0 | 2 | 0 | 1 | 3 |

## Sources returned with these answers

The sites and pages cited by the answers that named Microsoft Defender XDR, from 199 of the 217 answers that named it (only the models that return a source list).

### Domains cited

- expertinsights.com: 86
- microsoft.com: 69 (its own site)
- aimultiple.com: 64
- paloaltonetworks.com: 59
- cyberpress.org: 53
- g2.com: 50
- gbhackers.com: 49
- stellarcyber.ai: 42
- cybersecuritynews.com: 38
- guideflow.com: 38

### Pages cited

- https://expertinsights.com/endpoint-security/the-top-xdr-solutions: 82
- https://aimultiple.com/xdr-solutions: 63
- https://cyberpress.org/xdr-platforms-by-business-size: 47
- https://stellarcyber.ai/learn/xdr-solutions: 41
- https://cybersecuritynews.com/best-xdr-platforms: 37
- https://guideflow.com/blog/xdr-platform: 36
- https://paloaltonetworks.com/cyberpedia/xdr-solutions: 33
- https://gbhackers.com/best-xdr-platforms-compared: 31

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/it.