Chrome Web Store
141Versions
1Code reviewed

No malware found

In code review (v1.1.36)

Our reviewer read version 1.1.36 — 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

AdGuard Extra, used by 200,000 people, showed no malicious code in Extension Auditor's review. It comes from a trusted publisher and was last updated in September 2026.

The extension is from a trusted publisher (AdGuard) with no declared permissions and no malicious code in the provided files. The content script only injects a local userscript, and the popup handles basic UI. No data exfiltration, obfuscation, or unauthorized network requests were found. ML model patterns (innerHTML, XMLHttpRequest) likely originate from the unseen, which in an ad-blocker context is benign. The published manifest matches the bundled one, and the extension's behavior aligns with its ad-blocking description.

AdGuard Extra

AdGuard Extra Chrome extension security report

ID: gkeojjjcdcopjkbelgbcpckplegclfeg

Supported Languages

🇸🇦Arabic
🇧🇬Bulgarian
🇭🇷Croatian
🇨🇿Czech
🇩🇰Danish
🇳🇱Dutch
🇺🇸English
🇪🇪Estonian
🇫🇮Finnish
🇫🇷French
🇩🇪German
🇬🇷Greek
🇮🇱Hebrew
🇭🇺Hungarian
🇮🇩Indonesian
🇮🇹Italian
🇯🇵Japanese
🇰🇷Korean
🇱🇻Latvian
🇱🇹Lithuanian
🇲🇾Malay
🇳🇴Norwegian
🇮🇷Persian
🇵🇱Polish
🇷🇴Romanian
🇷🇺Russian
🇷🇸Serbian
🇸🇰Slovak
🇸🇮Slovenian
🇪🇸Spanish
🇸🇪Swedish
🇹🇭Thai
🇹🇷Turkish
🇺🇦Ukrainian
🇻🇳Vietnamese

Extension Info & Metadata

Status
Active
Version
1.1.38
Size
0.84 MB
Rating
3.9/5
Reviews
132
Users
200,000
Type
Extension
Updated
Sep 3, 2026
Category
Workflow & planning
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
4extensions
All still listed
Scanned by Extension Auditor — Low RiskDevelopers: embed this badge to link to this report.

Publisher Contextual Analysis

Trusted
Author
Adguard Software Limited
Country
CY
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
Yes
Mailbox exists
Yes
Address
Adguard Software Limited Andrea Zakou, Limassol Centre C, office 34, Limassol 3095, CY Phone: +357 80 077147 DUNS: 534532547
Website
Visit
Extensions
4
Active
4
Obsolete
0
Listed
4
Unlisted
0
Users
17,602,000

Screenshots & videos

Screenshot 1

Install growth

Item
Type
Severity
Description
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
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.

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About this extension

AdGuard Extra is designed to solve complicated cases when regular ad blocking rules aren't enough.

Read the publisher’s full description

AdGuard Extra is an ad-blocking browser extension. It’s designed to enhance AdGuard’s protection in situations where regular ad blocking is not enough. AdGuard Extra prevents websites from bypassing ad blockers and from reinserting ads that have already been blocked. It blocks complex ads on a limited number of websites, particularly on news and streaming platforms. It’s a companion extension. For the most effective ad blocking, use AdGuard Extra and AdGuard Browser Extension together. If you have any problems, please report them to us: https://github.com/AdguardTeam/AdGuardExtra/issues

User reviews

Extension files

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URLs
29

URLs

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No URLs found
No IP addresses found

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Version
Size
Verdict
Findings
Permhash
1.1.38
Latest
0.84 MBNot scanned—N/A
1.1.37
0.84 MBNot scanned—N/A
1.1.36
0.83 MBNo malware found0N/A
1.1.35
0.83 MBNot scanned—N/A
1.1.32
0.83 MBNot scanned—N/A
1.1.31
0.83 MBNot scanned—N/A
1.1.29
0.83 MBNot scanned—N/A
1.1.26
0.83 MBNot scanned—N/A
1.1.25
0.83 MBNot scanned—N/A
1.1.19
0.83 MBNot scanned—N/A
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Code Diff

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0 changed files detected

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