> News Alert: SquareX reveals new browser threat — AI sidebars cloned to exploit user trust

PALO ALTO, Calif., Oct.  23, 2025, CyberNewswire: 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 interfaces, which is used to trick … (more…) The post News Alert: SquareX reveals new browser threat — AI sidebars cloned to exploit user trust first appeared on The Last Watchdog. The post News Alert: SquareX reveals new browser threat — AI sidebars cloned to exploit user trust appeared first on Security Boulevard.