Stable signalNo paid features detectedMedium-risk permissions
Microsoft Defender Browser Protection icon

Microsoft Defender Browser Protection

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

Users2MCurrent public install base
Rating4.2Store average score
Reviews628Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Microsoft Defender Browser Protection Media preview

3 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

2M2M2M2M2M2026年7月13日2026年7月16日2026年7月19日Latest: 2M
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
4.15
Latest
4.15
7-day rating change
0.00
4.054.104.154.204.252026年7月13日2026年7月16日2026年7月19日Latest: 4.15
2026年7月13日2026年7月19日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.664
ManifestV3
Size240KiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Currently supported region(s): United States

The Microsoft Defender Browser Protection extension helps protect you against online threats, such as links in phishing emails and websites designed to trick you into downloading and installing malicious software that can harm your computer.

If you click a malicious link in an email or navigate to a site designed to trick you into disclosing financial, personal or other sensitive information, or a website that hosts malware, Microsoft Defender Browser Protection will check it against a constantly updated list of malicious URLs known to Microsoft.

If the malicious link matches one on the list, Microsoft Defender Browser Protection will show a red warning screen letting you know that the web page you are about to visit is known to be harmful, giving you a clear path back to safety with one click.

Privacy statement: https://privacy.microsoft.com/en-us/privacystatement

• Continuously updated list of reported harmful sites

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.2Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.0Average computed only from synced review bodies below
Reviews with text267Synced review bodies
Total ratings / reviews628Chrome Web Store public rating/review count

Store average score: 4.2. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
155
4
41
3
23
2
11
1
37
Jason Ratana2018年4月19日
1

My school installed this despite having Chromebooks. It's useless.

Language en
0 helpful · 2 not helpful
Frazzno2018年4月19日
5

Man! I've seen the rewiews and tests, Looking good ...

Language en
1 helpful · 0 not helpful
Никита2018年4月19日
2

Doesnt work on Chrome on Linux

Language en
0 helpful · 1 not helpful
Jon Gelsey2018年4月19日
2

Great concept, but buggy: -can not detect phishing site myetherwaller.com on chrome windows -seems to block this site on mac chrome, but does not put up red screen, instead just a generic browser message that site has been blocked by an extension

Language en
1 helpful · 3 not helpful
ACHMAD SAIFUL2018年4月19日
5

membantu menjaga privasi saat browsing

Language id
2 helpful · 0 not helpful
Handly Marks2018年4月19日
5

I'm glad to see Microsoft supporting other browsers other than their own. I find google's phishing protection satisfactory, but I'll gladly take Microsoft's protection as well.

Language en
2 helpful · 0 not helpful
Lee Seelig2018年4月19日
2

It's a good idea, but it doesn't work on my Samsung Chromebook Plus

Language en
2 helpful · 3 not helpful
Manuel Pío Calvo Lemos2018年4月19日
4

Muy bien en Windows 10 lo probare en chrome

Language es
1 helpful · 0 not helpful
Adam P2018年4月19日
5

Work great so far. Windows 10 Entreprise.

Language en
4 helpful · 0 not helpful
我是谁2018年4月19日
4

希望可以尽快支持中文。。。

Language zh
1 helpful · 0 not helpful