Chrome Web Store
164Versions
1Code reviewed

No malware found

In code review (v6.41.3)

Our reviewer read version 6.41.3 — the most recent version we have reviewed — and found no malicious behaviour. The version shown here has not been individually reviewed yet.

What our analysis found

AdBlock — block ads across the web, used by 64,000,000 people, showed no malicious code in Extension Auditor's review. Its permissions mean it can read and change data on all websites, can inject scripts into pages and can observe network requests. It comes from a trusted publisher and was last updated in September 2026.

The ML risk score is 0.00 (low) — the model itself did not flag this extension; the elevated 'Critical' risk engine score derives entirely from permission-level heuristics that are inherent to any ad blocker (webRequest, scripting, declarativeNetRequestWithHostAccess, <all_urls>). Source code review found zero evidence of malicious behavior: all 32 extracted files carry proper GPL v3 copyright headers from Adblock, Inc., all network calls target or extension-internal resources, no code execution or intentional obfuscation was detected, and the permhash cluster contains 0% malware-flagged peers across 59 extensions. The published manifest and bundled manifest differ only in that the CWS listing exposes purify. as a web-accessible resource while the bundle does not — a harmless discrepancy that makes the bundle marginally more restrictive. Third-party signals corroborate the benign verdict: Google trusted publisher badge, likelihood score from chrome-stats, 62 million users, 4.0 star rating, and a reputable upstream dependency chain (@ from the Adblock Plus project, DOMPurify, Mozilla WebExtension Polyfill).

AdBlock — block ads across the web

AdBlock — block ads across the web

ID: gighmmpiobklfepjocnamgkkbiglidom

Supported Languages

🇸🇦Arabic
🇧🇷Brazilian Portuguese
🇬🇧British English
🇧🇬Bulgarian
🇪🇸Catalan
🇨🇳Chinese (Simplified)
🇹🇼Chinese (Traditional)
🇭🇷Croatian
🇨🇿Czech
🇳🇱Dutch
🇫🇮Finnish
🇫🇷French
🇩🇪German
🇬🇷Greek
🇮🇱Hebrew
🇭🇺Hungarian
🇮🇩Indonesian
🇮🇹Italian
🇯🇵Japanese
🇰🇷Korean
🇲🇾Malay
🇳🇴Norwegian
🇵🇱Polish
🇵🇹Portuguese
🇷🇴Romanian
🇷🇺Russian
🇸🇰Slovak
🇸🇮Slovenian
🇪🇸Spanish
🇸🇪Swedish
🇹🇷Turkish
🇺🇦Ukrainian
🇺🇸US English

Extension Info & Metadata

Status
Active
Version
6.47.0
Size
71.50 MB
Rating
4.0/5
Reviews
290,298
Users
64,000,000
Type
Extension
Updated
Sep 29, 2026
Category
Productivity Workflow
Price
Paid
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
2extensions
1 no longer listed
Scanned by Extension Auditor — Low RiskDevelopers: embed this badge to link to this report.

Publisher Contextual Analysis

Trusted
Author
http://getadblock.com/View Profile
Country
US
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
Yes
Mailbox exists
Yes
Address
12333 Sowden Road Suite B # 99623 Houston, TX 77080-2059 US
Website
Visit
Extensions
2
Active
1
Obsolete
1
Listed
1
Unlisted
1
Users
64,100,000

Email Change History

2 changes
Feb 21, 2024
Feb 23, 2024

Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3
Screenshot 4
Screenshot 5

Install growth

Item
Type
Severity
Description
declarativeNetRequestWithHostAccess
Permission
Critical
This permission combines network request modification with host permissions. Rated Critical because it can modify requests for specific domains, potentially targeting sensitive websites with precise attack rules.
scripting
Permission
Critical
This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
webRequest
Permission
Critical
This permission enables the extension to monitor and analyze all web requests made by the browser. Rated Critical because it can observe all network traffic including sensitive data, track browsing behavior, and gather authentication tokens.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
webNavigation
Permission
High
This permission enables monitoring of all browser navigation events and transitions. Rated High because it can track every page visit, navigation method, and browsing pattern, potentially exposing sensitive browsing behavior and user activities.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk: • 10% increase: Early script execution enables pre-emptive content manipulation • 10% increase: About:blank access enables potential sandbox escape vectors
Broad Host Permissions
Risk Factor
High
This extension has broad host permissions allowing it to access many or all websites.
Broad Content Script Access
Risk Factor
High
This extension can inject scripts into any website.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
unlimitedStorage
Permission
Medium
This permission removes storage quota restrictions. Rated Medium because it can store large amounts of user data without limits, potentially impacting browser performance and storing extensive tracking data.
Early Content Script Execution
Risk Factor
Medium
This extension runs content scripts at document_start.
About:blank Access
Risk Factor
Medium
This extension can run content scripts in about:blank pages.
alarms
Permission
Low
This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.
contextMenus
Permission
Low
This permission adds items to browser context menus. Rated Medium because it only modifies right-click menus without access to page content.
idle
Permission
Low
This permission detects system idle state. Rated Low because it only observes user activity state without access to activity details.
notifications
Permission
Low
This permission displays system notifications. Rated Low because it can only show user-visible notifications without accessing system data.

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About this extension

Block ads on YouTube and your favorite sites for free

Read the publisher’s full description

Looking for an alternative adblocker to uBlock Origin? We are and always will be Chrome-compatible with the latest MV3 updates. AdBlock, the ad blocker trusted by over 60 million users worldwide, gives you a better browsing experience and more control over your online privacy. ➤ Key free features: - Comprehensive ad-blocking: Say goodbye to disruptive pop-ups, banners, and video ads. Use AdBlock for YouTube, Facebook, and more, enhancing your browsing experience while boosting productivity. - Privacy protection: More than just an ad blocker, AdBlock can disable third-party tracking making it more difficult for advertisers to track your behavior as you browse. - Enhanced security: Browse safely by reducing your risk of cyber fraud and attacks from malicious ads containing malware and phishing scams that compromise your device and target your accounts, providing peace of mind while exploring the web. - Customization options: Tailor your ad-blocking preferences with advanced filters, allowlists, and dark mode, empowering you to personalize your browsing environment and optimize your online experience. - Friendly support: Get fast and reliable support from the dedicated AdBlock team and access a robust Help Center for assistance with any queries or issues, ensuring a hassle-free experience. ➤ Block more than just ads with additional premium features: - Block additional distractions: Manage distracting elements on websites such as auto-play videos and animated GIFs, enabling focused browsing and enhanced productivity. - Hide cookie banners: Automatically hide annoying cookie consent banners that clutter websites, providing a cleaner and more enjoyable browsing experience. - Swap ads for fun images: Replace blocked ads with customizable images such as cats, dogs, or landscapes, adding a touch of personality to your browsing experience. - Change your theme: Choose from various colorful themes to customize the appearance of your ad-blocking interface, matching your preferences and style. ➤ About Us: Download AdBlock for free and experience ad-free browsing on all your favorite websites. Rest assured, this extension prioritizes user privacy and security, ensuring that your browsing history and personal information remain confidential. The extension begins blocking annoying and intrusive ads the moment you install it - you can just set it and forget it. Or you can customize your ad experience further by choosing to see unobtrusive ads or block them entirely, giving you full control over your browsing journey. We believe in empowering users to dictate their online experience, so we participate in the Acceptable Ads program. This ensures that non-intrusive ads are not blocked by default, allowing users to opt-out easily within the extension’s settings.

User reviews

Extension files

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