Researchers detail an indirect prompt injection flaw in Perplexity's Comet AI browser, letting attackers manipulate it into performing unauthorized actions (Brave)

Brave: Researchers detail an indirect prompt injection flaw in Perplexity's Comet AI browser, letting attackers manipulate it into performing unauthorized actions  —  The threat of instruction injection  —  At Brave, we're developing the ability for our in-browser AI assistant Leo to browse the Web on your behalf, acting as your agent.

Aug 25, 2025 - 05:04
Researchers detail an indirect prompt injection flaw in Perplexity's Comet AI browser, letting attackers manipulate it into performing unauthorized actions (Brave)
Brave: Researchers detail an indirect prompt injection flaw in Perplexity's Comet AI browser, letting attackers manipulate it into performing unauthorized actions  —  The threat of instruction injection  —  At Brave, we're developing the ability for our in-browser AI assistant Leo to browse the Web on your behalf, acting as your agent.