Harshith Vaddiparthy

Guest Author

Harshith Vaddiparthy is an AI product engineer and entrepreneur, currently head of growth at JustPaid.ai , a Y Combinator W23 company. With expertise in machine learning, product management and growth engineering, Harshith specializes in building and scaling AI-powered products that solve real-world problems for startups and enterprises.

When your AI browser becomes your enemy: The Comet security disaster

Remember when browsers were simple? You clicked a link, a page loaded, maybe you filled out a form. Those days feel ancient now that AI browsers like Perplexity's Comet promise to do everything for you — browse, click, type, think.

Harshith Vaddiparthy

October 25, 2025