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Tag: Browser Extension

Malware

PDF Viewer: Malicious Browser Extension

PDF Viewer is a malicious browser extension used by Jewelbug that runs on Chrome and Firefox. It requests dangerous permissions to access…

Browser Extension clipper credential theft PDF Viewer
August 14, 2026
Cyber Products

Claude for Chrome Extension Vulnerability

The Claude for Chrome browser extension contains a flaw allowing rogue extensions to trigger Gmail reads via synthetic clicks, unpatched in v1.0.80.

AI Assistant Browser Extension Claude for Chrome vulnerability
July 14, 2026