Extension support adds useful extra features to the browsers that are unavailable by default. Mainstream browsers like Google Chrome, which dominates the market, do not support extensions on mobile.

Malicious Chrome and Edge extensions that once looked harmless have quietly turned into a sprawling spyware operation, compromising more than 4 million devices and turning everyday browsing into a ...

A hot potato: Cybersecurity researchers have uncovered a sophisticated malware campaign that infected millions of computers via browser extensions on the Chrome Web Store and Microsoft Edge add-ons ...

SquareX released critical research exposing a new class of attack targeting AI browsers. The AI Sidebar Spoofing attack leverages malicious browser extensions to impersonate trusted AI sidebar ...