7 articles found
Firefox 153 makes extension file access opt-in from July 21 — even for add-ons you already installed. We found 842 Firefox add-ons that request file:// access.
Two-thirds of Edge extensions and half of Firefox add-ons sit abandoned — no security update in a year. Why stale extensions are risky and how to check yours.
GhostPoster hid malware inside extension icon images for up to five years across Chrome, Firefox, and Edge. Here's how steganography works and what to check.
A privacy researcher says Chrome ships almost no fingerprinting defenses. Here's what sites can really learn about you — and which extensions help.
Firefox 149 ships a free built-in VPN with 50GB/month, no downloads needed. Here's how it compares to Proton VPN, Mullvad, and NordVPN extensions in 2026.
Mozilla now requires all Firefox extensions to declare data collection in manifest.json. Here's exactly how to implement data_collection_permissions correctly.
17 malicious sleeper extensions found across Firefox, Chrome, and Edge with 840K downloads. They hid malware in images for up to 5 years undetected.