SquareX released critical research exposing a hidden API in Comet that allows extensions in the AI Browser to execute local commands and gain full control over users’ devices. The research reveals ...

Some people view browser extensions as a necessary piece of the puzzle, while others see them as a danger. So, how could something so small present such a problem for users? Consider a recent report ...

Chrome extensions were spotted leaking sensitive browser data like API keys, secrets, and tokens via unguarded HTTP transmissions and hardcoded spills. Seemingly harmless Chrome extensions aimed at ...

Researchers have uncovered a fresh browser attack that compromises "private" application programming interfaces (APIs) in Opera to allow carte blanche over victims' browsers. Browser APIs provide a ...

New research out today from browser security company SquareX Ltd. is warning of a hidden application programming interface in Perplexity AI Inc.’s Comet browser that allows extensions in the ...

If you want to develop browser extensions for Chrome, Safari, Firefox, Opera, and other browsers, you’ve probably seen the phrase ‘WebExtension’ in support documents. Even though WebExtensions and ...