Browsing Tag
Perplexity
4 posts
HashJack Attack Uses URL ‘#’ to Control AI Browser Behavior
Cybersecurity firm Cato Networks reveals HashJack, a new AI browser vulnerability using the '#' symbol to hide malicious commands. Microsoft and Perplexity fixed the flaw, but Google's Gemini remains at risk.
November 29, 2025
Comet Browser Flaw Lets Hidden API Run Commands on Users’ Devices
SquareX warns Perplexity's Comet AI browser contains a hidden MCP API that bypasses security, allowing attackers to install malware and seize full device control.
November 20, 2025
Malicious Perplexity Comet Browser Download Ads Push Malware Via Google
Attackers are exploiting Google Ads with fake Comet Browser download links to spread malware disguised as Perplexity’s official installer. The campaign, tracked by DataDome, has ties to DarkGate.
October 17, 2025
AI Browsers Can Be Tricked Into Paying Fake Stores in PromptFix Attack
The PromptFix attack tricks AI browsers with fake CAPTCHAs, leading them to phishing sites and fake stores where…
August 21, 2025