Why AI Browsers Like Perplexity's Comet Could Make the Web Riskier

Perplexity's AI-powered browser, Comet, contained a dangerous vulnerability, according to an Israeli cybersecurity firm. Perplexity's AI-powered browser, Comet, contained a dangerous vulnerability, according to an Israeli cybersecurity firm. Welcome back to, TIME's new twice-weekly newsletter about AI. If you're reading this in your browser, why not subscribe to have the next one delivered straight to your inbox? Last week, Perplexity announced that its AI-powered browser, called Comet, would be made free for all users after previously requiring a paid subscription.