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

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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

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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

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1-day growthFlat
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Technical snapshot

Version, languages, and crawl freshness

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

Product summary

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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

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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
ALTO2023年11月9日
4

なぜか「たーとるうぃず」のサイトを常に不適切サイトと誤診断してくれます。 この誤診断と「英語のみ表示」が無くなれば☆5なんですけどね。

Version 1.664Language ja
5 helpful · 2 not helpful
Phoenix2023年10月9日
1

I CANT EVEN GO ON PINTREST ON MY SCHOOL LAPTOP

Language en
19 helpful · 25 not helpful
Daniel Bator2023年6月5日
5

Very Good passed my test 19/19 blocked

Language en
9 helpful · 3 not helpful
Karen Roach2023年4月12日
5

I compared safe browsing apps. MS Defender compares your browsing to tables of known threat actors in realtime. Anonymously. Defender, on a Windows computer has very low overhead and if you are setup to automatically download and install via Windows Update it is always current. Google permanently logs all of your browsing, keyed to your Google email ID, if you add their Safe Browsing extension. Sounds like spyware to me.

Language en
12 helpful · 7 not helpful
Turgut Yüce2023年2月2日
5

Protector

Language en
1 helpful · 2 not helpful
Rand Nogueira2022年12月16日
5

Ótima ferramenta , acrescentando mais uma camada de proteção

Language pt
2 helpful · 0 not helpful
Rick2022年11月30日
2

Gestern öffnete sich bei einigen unserer Nutzer plötzlich ein Tab mit einer Meldung des Plugins in Chrome: "Thank you for using Microsoft Defender Browser Protection! Developer support for this extension is complete and will be expiring soon. To continue receiving protection from Microsoft, open Microsoft Edge." Verstehe ich das richtig, dass das Plugin für Chrome eingestampft wird?! Es wirkt generell so, als ob Microsoft die Nutzung von Edge weiter forcieren würde. Der Homepage-Link des Plugins browserprotection.microsoft.com führt plötzlich auch nur noch auf eine allgemeine Seite mit Tips zur Nutzung von Edge.

Language de
1 helpful · 0 not helpful
KKC2022年11月30日
1

I'm removing your extension effective immediately. Leave it to Microsoft to remove something from the most popular browser to make it exclusive to their browser to try to increase market share and make you a product.. I've seen this story regarding Microsoft played out for decades and they still haven't changed. I will never use Edge and this just hardened my resolve. If I were allowed negative 5 stars, you earned it. Oh well, thanks for gift wrapping me and sending me to Brave.

Language en
15 helpful · 9 not helpful
Gregory Mason2022年11月29日
1

This extension told me to install Microsoft Edge.

Language en
17 helpful · 4 not helpful
B Vs2022年11月29日
4

This was a great additional layer of security, BUT, Microsoft is now using it to promote their clone of Chrome, called Edge. I think that is foul considering their Edge product is part of the same Chromium project. RIP Defender extension.

Language en
16 helpful · 2 not helpful