22 October 2025

Researchers detail systemic vulnerabilities in AI agentic browsers, including Perplexity's Comet and Fellou, related to indirect prompt injection attacks (Brave)

Brave:
Researchers detail systemic vulnerabilities in AI agentic browsers, including Perplexity's Comet and Fellou, related to indirect prompt injection attacks  —  Building on our previous disclosure of the Perplexity Comet vulnerability, we've continued our security research across the agentic browser landscape.

Posted from: this blog via Microsoft Power Automate.

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