Perplexity's Comet Browser Faced Prompt Injection Vuln

Perplexity's Comet browser faced prompt injection vuln

updated: Rival Brave flags prompt injection vulnerability, now patched

Perplexity's Comet browser naively processed pages with evil instructions

Rival Brave flags prompt injection vulnerability, now patched To the surprise of no one in the security industry, processing untrusted, unvalidated input is a bad idea. . . .

Agentic Browser Security: Indirect Prompt Injection in Perplexity Comet

This is the first post in a series about security and privacy challenges in agentic browsers. This vulnerability research was conducted by Artem Chaikin (Senior Mobile Security Engineer), and was written by Artem and Shivan Kaul Sahib (VP, Privacy and Security). 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. Instead of just ask…