Microsoft Defender Browser Protection

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

Microsoft Defender Browser Protection - Online Security Chrome Extension

Microsoft Defender Browser Protection is a Chrome extension designed to enhance user security online. It's an active tool against online threats such as malicious websites, and phishing attacks. The extension compares potentially harmful links or websites to a regularly updated list of known threats, warning the user if a match is found. It's designed to prevent unwanted downloads and protect sensitive information. Continual updates ensure evolving protection and performance.
Install from Chrome Web Store

Extension stats

Manifest V3
Users: 2,000,000+
Rating: 4.16
(615)
Version: 1.664 (Last updated: 2025-02-16)
Creation date: 2020-06-02
Permissions:
  • tabs
  • storage
  • webNavigation
Host permissions:
  • https://*.smartscreen.microsoft.com/*
Size: 245.76K
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Effective at blocking known threats
  • Provides an additional layer of security alongside Windows Defender
  • Low overhead on system performance
  • Real-time protection
  • Helps in avoiding potentially dangerous sites
Cons
  • Frequent false positives on legitimate websites
  • Installed without user notification
  • Promotes Microsoft Edge instead of supporting Chrome
  • Can cause browser navigation issues
  • Limited functionality compared to paid antivirus software
Most mentioned
  • False flagging of safe sites as dangerous
  • Installation without user consent
  • Promotion of Microsoft Edge
  • General effectiveness but with major usability issues
  • Need for whitelisting options
User reviews
cũng ok
by cuong cuong, 2025-02-20

круто конечно,но блокирует на рандом. Лучше скачать malwarebytes browserguard. а так норм
by Dima Bom, 2024-12-09

works very efficiently and i am free from pop up adds from unwanted sites. I am giving this star and I want it to be improved.!!!!!!!!!!!!!!!!!!!!!!!!!
by Ayush Ranjan, 2024-09-13
View all user reviews

Extension safety

Risk impact

Microsoft Defender Browser Protection requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Microsoft Defender Browser Protection. Use it at your own risk.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** **** **** ****** ******* ********** **** ****** ** ** ****** *** *****
  • Good **** ********* ** * ******** ********* ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Promo images

Microsoft Defender Browser Protection marquee promo image
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Microsoft Defender Browser Protection small promo image
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