What AI says about Microsoft Defender

Part of Microsoft

Data as of Oct 21, 2026Based on 60,710 AI responsesReviewed by

How we measure

AI summary

Microsoft Defender is a security platform offering threat protection, email defense, and external attack surface management. It is among the brands most often named when organizations seek to discover their external attack surface, defend against phishing, and protect enterprise email.

Microsoft8%

Products

Mentioned in

1%

of AI answers about Microsoft Defender and its rivals · since Jul 5

Topics where AI mentions Microsoft Defender

TopicMentioned in · on this topic

Microsoft Defender in AI’s own words

Question: What antivirus protection app should I use?

ChatGPT SearchOct 21, 2026

stick with Microsoft Defender if you use Windows and want a free option.

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Question: which antivirus should I use today?

Google AI ModeOct 17, 2026

the built-in Microsoft Defender (included with Windows) is more than capable

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Question: What antivirus protection app should I use?

ChatGPT SearchOct 12, 2026

or **Microsoft Defender** if you use Windows and want excellent protection without paying for another subscription.

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Where AI mentions Microsoft Defender

Position in answers

  • Named first19%
  • 2nd or 3rd29%
  • Later53%

Each engine’s share of its own answers across Microsoft Defender’s markets · since Jul 5

  • ChatGPT Search1%
  • Google AI Mode1%

Insights for Microsoft Defender

Weeks of Aug 24 – Sep 6, 2026

  • Gaining: Abnormal Security now trails Microsoft Defender in Email Phishing Defense & Awareness Platforms
  • Slipping: Fell behind Microsoft Defender for Office 365 in Email Phishing Defense & Awareness Platforms
  • Gaining: Now leads Antivirus Protection Software, ahead of Bitdefender

How AI describes Microsoft Defender

54% of analyzed statements about Microsoft Defender are positive.

Common descriptions

excellent · strong · best · microsoft-centric · native integration · sufficient

Compare Microsoft Defender

Sources AI cites

microsoft.com 9%Other sites 91%