Microsoft Defender vs Tanium: EDR / XDR Comparison (2026)

An independent side-by-side comparison of Microsoft Defender and Tanium for edr / xdr buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask edr / xdr questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
Microsoft Defender
Tracking…
No data yet
Tanium
Tracking…
No data yet
Perplexity
Microsoft Defender
0 / 1 probes
0%
Invisible
Tanium
0 / 1 probes
0%
Invisible
Gemini
Microsoft Defender
Tracking…
No data yet
Tanium
Tracking…
No data yet
Claude
Microsoft Defender
Tracking…
No data yet
Tanium
Tracking…
No data yet
Copilot
Microsoft Defender
Tracking…
No data yet
Tanium
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Microsoft Defender
Starting price
—
Free tier
—
microsoft.com ↗
Tanium
Starting price
—
Free tier
—
tanium.com ↗

Key Features

Microsoft Defender

Feature data is being indexed.

Tanium

Feature data is being indexed.

When to choose Microsoft Defender

Choose Microsoft Defender if your team prioritizes its strengths over Tanium's. Full guidance populates as Microsoft Defender's feature data is indexed.

When to choose Tanium

Choose Tanium if your team prioritizes its strengths over Microsoft Defender's. Full guidance populates as Tanium's feature data is indexed.

AI visibility profiles

Is one of these your brand?

Get the full report by email: every edr / xdr buyer question we ask, which engines name you, and who gets named instead.

Microsoft Defender

microsoft.com

Tanium

tanium.com

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Check any brand's AI visibility — free

We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

More EDR / XDR Comparisons