User Reviews of Microsoft Defender for Office 365

Updated January 2026

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Microsoft Defender for Office 365 review

Emeka Ndulu
Emeka Ndulu
Cloud Solutions Architect at a tech services company with 201-500 employees
Improves threat visibility and response while reducing manual tasks and training...
I appreciate the attack simulation feature whereby I get to train users and educate them on how to identify phishing emails and spam emails, as well as the anti-spam protection. It gives me visibility into my threat environment and threat landscape to ensure that I am one step ahead of any likelihood of threats within my environment. I get...
Microsoft Defender for Office 365 review

Suresh Dsd
Suresh Dsd
Manager at a tech services company with 10,001+ employees
Provides valuable insights and saves money but lacks advanced threat protection...
If you look at other products, such as Wiz or Palo Alto's cloud, because they also have similar components in terms of how they protect cloud infrastructure or enable cloud security, Microsoft Defender for Office 365 is not up to that extent. It is not up to the mark in comparison with Wiz or Palo Alto. Microsoft Defender for Office 365 can...

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