New research out today from browser security company SquareX Ltd. is warning of a new class of browser-based attack known as AI Sidebar Spoofing, which exploits users’ trust in artificial intelligence ...
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 ...
AI browsers may be smart, but they’re not smart enough to block a common threat: Malicious extensions. That’s the conclusion of researchers at SquareX, who on Thursday released a report showing how ...
OpenAI's Atlas and Perplexity's Comet browsers are vulnerable to attacks that spoof the built-in AI sidebar and can lead users into following malicious instructions. The AI Sidebar Spoofing attack was ...
PALO ALTO, Calif., Oct. 23, 2025 /PRNewswire/ -- SquareX released critical research exposing a new class of attack targeting AI browsers. The AI Sidebar Spoofing attack leverages malicious browser ...