ExtAnalysis

Features • Installation • Use • Modules Used • Screenshots • License With ExtAnalysis you can : Download & Analyze Extensions From: Chrome Web Store Firefox Addons Analyze Installed Extensions of: Google Chrome Mozilla Firefox Opera Browser Coming Soon Upload and Scan Extensions. Supported format...

neto

Project Neto: A Toolkit for Analysing Browser Plugins Overview Project Neto is a Python 3 package conceived to analyse and unravel hidden features of browser plugins and extensions for well-known browsers such as Firefox and Chrome. It automates the process of unzipping the packaged files to...

MaliciousBrowserExtensions

Malicious Browser Extensions Join the Discord Try our Extension Try ExterminAI Overview ❗ The owner and contributors are NOT RESPONSIBLE in any shape or form for any damage inflicted by the negligent use of samples stored in the repository, users must take necessary precautions prior to executing...

neto

Project Neto: Un conjunto de herramientas para analizar complementos del navegador Descripción general Project Neto es un paquete de Python 3 concebido para analizar y desvelar características ocultas de complementos y extensiones del navegador para navegadores conocidos como Firefox y Chrome...

When Productivity Extensions Become Attack Platforms

Our research uncovered a campaign of 32 malicious browser extensions that uses remote configs to spy on 9,800+ users and hijack browsing activity...

CVE-2026-87469

Improper input validation in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy into a privileged page via crafted network traffic. Chromium security severity: Low...

Beyond the Trust Boundary: A Critical Reassessment of the FIDO2 Threat Model

FIDO2/WebAuthn has been widely deployed as a phishing-resistant authentication scheme. Because FIDO2 relies on public-key cryptography and hardware-backed authenticators, its security is often assumed to be guaranteed by design, provided that the cryptographic implementation is correct. In this...

The vulnerability of the Extensions component in Google Chrome and Microsoft Edge web browsers allows a hacker to trigger a service failure.

The vulnerability of the Extensions component in Google Chrome and Microsoft Edge is related to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause a service failure through a specially created HTML page...

Chromium: CVE-2026-79190 Incorrect authorization in Extensions

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...

MaliciousBrowserExtensions — Updated!

Malicious Browser Extensions Join the Discord Try our Extension Try ExterminAI Overview ❗ The owner and contributors are NOT RESPONSIBLE in any shape or form for any damage inflicted by the negligent use of samples stored in the repository, users must take necessary precautions prior to executing...

ROS-20260720-73-0012

The vulnerability of Google Chrome’s browser extensions is related to improperly implemented security checks for standard elements. Exploiting this vulnerability can allow a malicious actor, operating remotely, to disclose sensitive information that is protected by these extensions...

Study of 85 Crypto Wallet Extensions Finds Address Leaks and Cross-Site Tracking Risks

Researchers at KU Leuven tested 85 of the most popular crypto wallets that run as browser extensions and found that the wallets themselves leak enough to link and track the people using them. The way these wallets talk to websites and blockchain servers can tie a person's separate addresses...

Malicious code in hmacsync (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 d361ffcded0fc3d88b5095d800b13b3f8a07a581e8003c30bfcf9887eb71243f The package is a new version of the previously removed libhmac. The key parts, a malicious payload to inject into hijacked browser extensions, is not included ...

MAL-2026-4194 Malicious code in libhmac (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector fccbd481dd2bd04274c5045995a08ddbcf302780c24f39eb63821d5d63a998d1 The PyPI name 'libhmac' matches the well-known libyal/libhmac C forensics library HMAC primitive, but the package contents have nothing to do with HM...

MAL-2026-3772 Malicious code in rimraf-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a59d88d733415216903578b3c3806d76405a23a7cca56ee355eb6725e4e930d4 [email protected] impersonates the widely-installed rimraf package index.js is a dummy stub that internally identifies itself as 'lodash-js — Just a...

Browser Extensions Are the New AI Consumption Channel That No One Is Talking About

While much of the discussion on AI security centers around protecting ‘shadow’ AI and GenAI consumption, there's a wide-open window nobody's guarding: AI browser extensions. A new report from LayerX exposes just how deep this blind spot goes, and why AI extensions may be the most dangerous AI...

Your extensions leak clues about you, so we made sure Browser Guard doesn’t

Did you know you can be profiled based on the browser extensions you use? Advertisers can detect which extensions are installed and use that to build a picture of the kind of user you are. For instance, do you pride yourself on being a good online shopper who never pays full price? Maybe you use ...

BrowserGate: LinkedIn Tracks 6,000+ Browser Extensions on Users’ PCs

LinkedIn is accused in the BrowserGate report of tracking 6,000+ browser extensions on users’ PCs, raising concerns over privacy and data collection practices...

📄 Google Chrome 145.0.7632.117 DevTools Injection

A high-severity vulnerability was identified in the DevTools component of Google Chrome versions prior to 145.0.7632.117. The issue stems from an inappropriate implementation that allowed insufficient isolation between Chrome extensions and privileged DevTools pages. If a user was convinced to...

Firefox joins Chrome and Edge as sleeper extensions spy on users

A group of cybercriminals called DarkSpectre is believed to be behind three campaigns spread by malicious browser extensions: ShadyPanda, GhostPoster, and Zoom Stealer. We wrote about the ShadyPanda campaign in December 2025, warning users that extensions which had behaved normally for years...