User Reviews of Microsoft Defender for Office 365

Updated April 2025

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Microsoft Defender for Office 365 review

Carlos Beceiro
Carlos Beceiro
Senior Director, Security Architecture & Engineering at a leisure / travel company with 10,001+ employees
Email security significantly reduces phishing and spoofing incidents
The most valuable feature I have found in Microsoft Defender for Office 365 is email security, which is pretty valuable. They've come a long way from when I started looking at them a couple of years ago, and they've gotten a lot better in detecting phishing and spoofing attempts. An example of how Microsoft Defender for Office 365 features...
Microsoft Defender for Office 365 review

Tolu Omolaja
Tolu Omolaja
Head of Department of Network Communications at Eko electricity
Great URL scanning and attachment scanning, but I would like more proactive...
The two main features that prove most beneficial for us are URL scanning and attachment scanning. URL scanning involves an automatic scan of links and emails. When a user clicks on a link within an email, the system promptly checks the link's safety. If the link is deemed safe, access is granted automatically. However, if it is flagged as...

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