The malicious extension, FriarFox, snoops in on both Firefox and Gmail-related data. A newly uncovered cyberattack is taking control of victims’ Gmail accounts, by using a customized, malicious ...

A security researcher uncovered a large-scale crypto scam that used more than 40 fake malicious Mozilla Firefox extensions to steal cryptocurrencies. The campaign, dubbed FoxyWallet, used extensions ...

Mozilla’s Firefox team has blocked add-ons that were abusing the proxy API in order to prevent around 455,000 users from updating their browsers.

Over the past two weeks, Mozilla's add-on review team has banned 197 Firefox add-ons that were caught executing malicious code, stealing user data, or using obfuscation to hide their source code.

Mozilla and Google are cracking down on malicious and abusive extensions available for the Firefox and Chrome browsers, respectively. The moves come in response to the recent detection of add-ons ...

The FriarFox malicious extension is based on the open-source Gmail Notifier (restartless) Firefox add-on by changing its icon and metadata description to mimic a Flash update process.

A new tool turns otherwise legitimate extensions for Chrome, Edge, and Firefox into bots that make your browser someone ...

Dozens of fake crypto wallets have made their way onto the official Firefox add-on repository in the last few months.

Firefox extensions have been disabled for many users since Friday 3 May after Mozilla failed to ... If they don't, it leaves the door open for malicious/untrusted add-ons to be installed. ...