Microsoft Defender Browser Protection

Protect yourself against online threats, like phishing and malicious websites, with real-time protection from Microsoft.

How to use Microsoft Defender

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Microsoft Defender Extension Details

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More details about Microsoft Defender Browser Protection

Currently supported region(s), United States. United States. Microsoft Defender Browser Protection extension guards you against internet threats like links in spam email messages and websites that lure users into installing malware. Microsoft Defender Browser Protection will look into any email that contains an infected link or send you to a website that is created to deceive or steal personal, financial and other sensitive information.


Microsoft Defender Browser Protection will display a warning warning screen when the link that is malicious identified as being similar to the one listed. This warning screen will alert you that the website you're going to visit could contain harmful content. The screen will provide a simple solution to return to the safety of your.