Microsoft Defender

Product

Microsoft's security product family for endpoints, email, identities, cloud apps and cloud workloads. Defender XDR correlates their alerts into single incidents so security teams can investigate and respond faster.

Title graphic: Microsoft Defender (Product)

Type	Product
Also known as	Defender, Defender XDR
Licence	paid

Sessions on this topic (2)

Implement Agent 365 to observe, govern, and secure Al apps, Copilot & Agents · Lalit Rawat · M365Con 2027
Implement Agent 365 to observe, govern, and secure Al apps, Copilot & Agents · Lalit Rawat · M365Con 2027

Glossary

Relationship map of Microsoft Defender: linked topics

Developed by

Microsoft · Organization

Is a

Microsoft tool · Category
Identity and security tool · Category

Related to

Includes

Microsoft Defender for Identity · Product
Microsoft Secure Score · Product

Covered by

Microsoft Certified: Security Operations Analyst Associate (SC-200) · Certification

Episodes about Microsoft Defender

Microsoft Defender for Identity をわかりやすく解説：Active…

2026-10-30

いまの攻撃者は侵入するのではなく、盗んだ資格情報でログインするだけです。外から見ればすべてが正常に見えます。このエピソードでは、Microsoft Defender for Identity がオンプレミスの Active Directory を監視し、行動分析によって従来のツールでは見逃される攻撃を検知する仕組みを解説します。

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