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11Versions
0Code reviewed

Not reviewed

No code review on record

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29 indicators in this extension

29 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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What our analysis found

QuantVPN - Умный VPN для браузера is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites and can observe network requests. It comes from a trusted publisher and was last updated in August 2026.

QuantVPN - Умный VPN для браузера

QuantVPN - Умный VPN для браузера Chrome extension security report

ID: pkdpfbacfbempialofighejbioklaccn

Supported Languages

🇺🇸English
🇷🇺Russian

Extension Info & Metadata

Status
Active
Version
1.2.7.2
Size
0.39 MB
Rating
3.2/5
Reviews
28
Users
449
Type
Extension
Updated
Aug 22, 2026
Category
Privacy & security
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
Download CRX
Chrome Web Store
Report Issue
This publisherTrack record
1extension
All still listed

Publisher Contextual Analysis

Trusted
Author
quantvpn.app
Privacy
Privacy Policy
Help
Help Center
MX records exist
No
Domain exists
No
Is disposable
No
Is role-based
No
Mailbox exists
No
Website
Visit
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
449

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Screenshots & videos

Screenshot 1
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Screenshot 3
Screenshot 4
Screenshot 5
Screenshot 6
Screenshot 7
Screenshot 8
Screenshot 9
Screenshot 10

Install growth

Item
Type
Severity
Description
proxy
Permission
Critical
This permission allows the extension to control the browser's proxy settings. Rated Critical because it can route all traffic through potentially malicious proxies, enabling man-in-the-middle attacks and traffic monitoring.
privacy
Permission
Critical
This permission allows modification of Chrome's privacy settings. Rated Critical because it can disable security features, modify network configurations, and compromise browser security settings.
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.
webRequestAuthProvider
Permission
Critical
This permission allows the extension to handle authentication requests and modify authentication headers. Rated Critical because it can intercept login credentials, session tokens, and modify authentication flows to compromise accounts.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
offscreen
Permission
High
This permission creates hidden browser documents with full DOM access. Rated High because it can run background operations invisibly, potentially executing malicious code without user awareness.
Broad Host Permissions
Risk Factor
High
This extension has broad host permissions allowing it to access many or all websites.
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.
https://api.quantvpn.app/*
Host
Medium
Host permission — access limited to this URL pattern.
https://*.quantvpn.app/*
Host
Medium
Host permission — access limited to this URL pattern.
https://ru.quantvpn.app:9443/*
Host
Medium
Host permission — access limited to this URL pattern.
http://93.183.124.28:8080/*
Host
Medium
Host permission — access limited to this URL pattern.
http://178.130.47.15:8081/*
Host
Medium
Host permission — access limited to this URL pattern.
http://94.103.92.224:8080/*
Host
Medium
Host permission — access limited to this URL pattern.
http://159.195.195.119:8080/*
Host
Medium
Host permission — access limited to this URL pattern.
https://cloudflare.com/*
Host
Medium
Host permission — access limited to this URL pattern.
https://www.msftconnecttest.com/*
Host
Medium
Host permission — access limited to this URL pattern.
http://neverssl.com/*
Host
Medium
Host permission — access limited to this URL pattern.
http://httpforever.com/*
Host
Medium
Host permission — access limited to this URL pattern.
http://captive.apple.com/*
Host
Medium
Host permission — access limited to this URL pattern.
http://detectportal.firefox.com/*
Host
Medium
Host permission — access limited to this URL pattern.
alarms
Permission
Low
This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.

29 indicators in this extension

29 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe

About this extension

Fast and secure VPN for browser. Privacy protection, bypass restrictions, Smart Mode.

Read the publisher’s full description

QuantVPN is a browser VPN extension with Smart Mode feature. FEATURES: * Privacy protection while browsing the internet * Bypass regional restrictions * Smart Mode - exclude sites from VPN (banks, government sites, etc.) * Server selection: USA, Netherlands, Latvia, Russia * WebRTC leak protection * Works with Gemini, ChatGPT, Claude and other services SECURITY: * Traffic encryption * No activity logs * WebRTC protection against real IP leaks * Auto-connect on browser startup UNIFIED SUBSCRIPTION: One subscription for WireGuard (mobile/desktop) and browser extension. Manage via Telegram bot @quantvpn23_bot. EASY TO USE: 1. Install the extension 2. Send /extension_code to @quantvpn23_bot 3. Enter the 6-digit code in extension 4. Click one button - done! SMART MODE: Add sites that should work directly (without VPN): - Banking websites - Government services - Local services - Any other sites you need SUPPORT: Telegram: https://t.me/quantvpn23_bot Channel: https://t.me/quant_vpn Website: quantvpn.app Email: support@quantvpn.app

User reviews

Extension files

Browse and explore files within this extension package

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URLs
18
IPv4
11

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

No URLs found
No IP addresses found

29 indicators in this extension

29 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
1.2.7.1
Latest
0.37 MBNot scanned—
691f14f9d7a2152cc3244f55417c645d78ea97220c11d6d0090a032e37038dde
1.2.7.2
0.39 MBNot scanned—
691f14f9d7a2152cc3244f55417c645d78ea97220c11d6d0090a032e37038dde
1.2.6
0.32 MBNot scanned—
691f14f9d7a2152cc3244f55417c645d78ea97220c11d6d0090a032e37038dde
1.2.6.9
0.32 MBNot scanned—
691f14f9d7a2152cc3244f55417c645d78ea97220c11d6d0090a032e37038dde
1.2.6.1
0.32 MBNot scanned—
691f14f9d7a2152cc3244f55417c645d78ea97220c11d6d0090a032e37038dde
1.2.5.3
0.32 MBNot scanned—
691f14f9d7a2152cc3244f55417c645d78ea97220c11d6d0090a032e37038dde
1.2.5.2
0.32 MBNot scanned—
691f14f9d7a2152cc3244f55417c645d78ea97220c11d6d0090a032e37038dde
1.2.5.1
0.32 MBNot scanned—
691f14f9d7a2152cc3244f55417c645d78ea97220c11d6d0090a032e37038dde
1.2.1.7
0.30 MBNot scanned—
0770bb02881e0f54f3bcb8ef9ee172e67c5347597f55e751d8c2c4dcfcd56aea
1.2.1.5
0.30 MBNot scanned—
0770bb02881e0f54f3bcb8ef9ee172e67c5347597f55e751d8c2c4dcfcd56aea
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Code Diff

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0 changed files detected

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