Browser security firm SquareX claims to have found a potentially critical vulnerability in Perplexity’s Comet AI browser.

New research out today from browser security company SquareX Ltd. is warning of a hidden application programming interface in ...

Cybersecurity experts at SquareX claims to have found a major vulnerability in Comet, the AI browser built by Perplexity, ...

Palo Alto, California, November 19th, 2025, CyberNewsWireSquareX released critical research exposing a hidden API in Comet ...

SquareX, a pioneer in the Browser Detection and Response (BDR) space, announced it has been named a SINET16 Innovator for 2025. The SINET16 Innovator Award recognizes the most innovative and ...

PALO ALTO, Calif., Nov. 5, 2025 /PRNewswire/ -- SquareX, a pioneer in the Browser Detection and Response (BDR) space, announced it has been named a SINET16 Innovator for 2025. The SINET16 Innovator ...

The undocumented system-level API within the Comet AI browser enables embedded extensions to execute commands and launch applications.

The MarketWatch News Department was not involved in the creation of this content. PALO ALTO, Calif., Nov. 5, 2025 /PRNewswire/ -- SquareX, a pioneer in the Browser Detection and Response (BDR) space, ...

网络安全公司SquareX发布重要研究报告，揭露一类针对AI浏览器的新型攻击手段。这种被称为"AI侧边栏欺骗"的攻击利用恶意浏览器扩展程序，伪装成受信任的AI侧边栏界面，诱使用户执行可能导致凭证窃取、设备劫持和密码泄露的危险指令。