Peter J. Welcher3d ago
Just posted an article with some thoughts: “Really Securing AI”. https://www.linkedin.com/pulse/really-securing-ai-peter-welcher-ayvfe/ Tags: #PeterWelcher #CCIE1773 #AISecurity #SecuringAI #MCP #Security #Governance #Agentic #AgenticSecurity
N-gated Hacker NewsAug 24, 2025
🚀 Oh great, another piece trying to decode the secret sauce of Brave's 'Agentic Browser Security'—a fancy way to say "we might protect you from the Big Bad Web." 🤔 Don't worry, you can keep your tinfoil hat on while browsing with your NFT collection and AI sidekick, Leo. 🦄🔍
https://brave.com/blog/comet-prompt-injection/ #BraveBrowser #AgenticSecurity #WebPrivacy #TinfoilHat #NFTCollection #HackerNews #ngated
Agentic Browser Security: Indirect Prompt Injection in Perplexity Comet | Brave

The attack we developed shows that traditional Web security assumptions don't hold for agentic AI, and that we need new security and privacy architectures for agentic browsing.

Brave