Critical risk browser extensions

36 browser extensions our behavioural analysis rates critical risk, with the evidence behind each verdict.

  1. Urban VPN

    Urban VPN · Privacy & Security

    Critical

    Urban VPN captures keystrokes, checkout PII, and browsing activity from 133 ecommerce sites and transmits them to falais.com servers.

  2. Poper Blocker

    dingosolutions

    Critical

    Poper Blocker sends browsing data (URL, referrer, clicked links) to its own servers and pulls remote scraping rules that drive DOM data extraction.

  3. Stylish

    userstyles.org · Fun

    Critical

    Stylish fetches targeting rules from its own servers and routes encrypted browsing data to them on every page visit.

  4. Similar Sites

    SimilarWeb · Workflow & Planning

    Critical
  5. Adblock Bear

    Swiss Privacy Foundation

    Critical

    Blocks ads, pop-ups, video interruptions, and trackers while updating filtering rules from cloud servers.

  6. Super Video Speed Controller

    ZSK MOBILE LTD

    Critical
  7. Video Downloader Unlimited

    loader-unlim.

    Critical

    Downloads detected video files and HLS streams from webpages to your computer for offline playback.

  8. Adblocker Fortify

    adblockerfortify

    Critical
  9. Popup Blocker

    PopUp Blocker

    Critical

    Popup Blocker fetches per-domain JavaScript from popupsblocker.org and runs it in the main page context of any site you visit.

  10. GMPlus

    social_analyzer

    Critical

    GMPlus reads users' ChatGPT session token from chat.openai.com and uses it to submit their prompts to OpenAI's backend on their behalf.

  11. 社媒助手 - 小红书、抖音、哔哩哔哩、快手、TikTok数据采集工具

    xisence

    Critical

    The extension intercepts social media API responses and transmits account profiles and session cookies to api.socialext.com.

  12. TubeBlocker - AdBlock for YouTube™

    Tube Blocker

    Critical
  13. Ghostwrite: ChatGPT Email Assistant

    will · Communication

    Critical
  14. North Ad-Block

    x00lyx00

    Critical

    North Ad-Block transmits open-tab domains to its server on install and allows that server to push arbitrary JavaScript into every browsed page.

  15. Privacy Protector

    PareshMan · Privacy & Security

    Critical
  16. OpenSpeedCheck

    OpenSpeedCheck

    Critical
  17. TikTok Enhancer

    Editing News

    Critical
  18. easySearch

    chuanliang

    Critical
  19. ТурбоМинимум RM - статистика рекламы на WB

    statisochka

    Critical
  20. Easy Quiz Poly

    Truong Fi · Education

    Critical

    Easy Quiz Poly captures login credentials and session cookies from supported school sites and sends them to api.quizpoly.xyz.

  21. Kolr - AI Influencer Analytics Tool

    Kolr · Social & Communication

    Critical

    Kolr - AI Influencer Analytics Tool encrypts and uploads social-platform cookies to Kolr's lookup API.

  22. Language Reactor transformed: fueled by AI

    FunFluen · Entertainment

    Critical

    Language Reactor transformed captures a ChatGPT bearer token and sends it to appforlanguage.com during AI prompt generation.

  23. TelePlus - Multi-Accounts Sender

    tgmultisendergroup

    Critical
  24. Dark Reader for Chrome

    Dark dev.

    Critical

    Dark Reader for Chrome sends update data to dark-reader.com and applies server-provided programs in its service worker.

  25. NeoCloud Plug

    Neobay

    Critical

    NeoCloud Plug lets gitea.neobay.co.kr command cookie, page HTML, and fetch requests across arbitrary websites.

  26. VU TALK - VU Quiz Firewall Unlocker DigiSkills & Cisco Bypasser

    Broken404 & Senorita404

    Critical

    The extension stores VULMS login credentials and sends them with student profile data to a Google Apps Script endpoint.

  27. AutoPilot Link Generator

    AutoPilot

    Critical
  28. Panda Video

    panda-video-chrome-webstore

    Critical

    Panda Video collects YouTube and Google session cookies and sends them to its import service during YouTube imports.

  29. Carre Points

    h4x

    Critical
  30. Silent Adblock

    Adblock Pro · Functionality

    Critical
  31. Lock

    Lock · Privacy & Security

    Critical
  32. Photoshop Online

    admin

    Critical

    Photoshop Online runs JavaScript fetched from googlle.click in the active tab after pages finish loading.

  33. Rologin: Roblox Account Checker & Account Manager

    Spades Hosting

    Critical

    Rologin sends Roblox usernames and passwords in encoded status URLs to rologin.link.

  34. Good Tab

    Critical
  35. Image Downloader Manager

    Functionality

    Critical
  36. Picture in Picture

    Workflow & Planning

    Critical