CometJacking: One Click Can Turn Perplexity’s Comet AI Browser Into a Data Thief

Oct 04, 2025Ravie LakshmananAgentic AI / Enterprise Security Cybersecurity researchers have disclosed details of a new attack called CometJacking targeting Perplexity’s agentic AI browser Comet by embedding malicious prompts within a seemingly innocuous link to siphon sensitive data, including from connected services, like email and calendar. The sneaky prompt injection attack plays out in the […]

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AI chipmaker Cerebras withdraws IPO

Andrew Feldman, co-founder of Cerebras System Inc., speaks at the Raise summit in Paris, France, on Tuesday, July 8, 2025. Nathan Laine | Bloomberg | Getty Images Artificial intelligence chipmaker Cerebras on Friday filed paperwork with the U.S. Securities and Exchange Commission withdrawing plans for an initial public offering. The agency is operating at a […]

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Quantum stocks Rigetti Computing and D-Wave surged double-digits this week. Here’s what’s driving the big move

Inside Google’s quantum computing lab in Santa Barbara, California. CNBC Quantum computing stocks are wrapping up a big week of double-digit gains. Shares of Rigetti Computing, D-Wave Quantum and Quantum Computing have surged more than 20%. Rigetti and D-Wave Quantum have more than doubled and tripled, respectively, since the start of the year. Arqit Quantum […]

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Amazon Sale 2025: Top Deals on Electric Toothbrushes During the Great Indian Festival Sale

Amazon Great Indian Festival Sale 2025 is heading into its second weekend, with deals across smartphones, smart TVs, home appliances, and more. Beyond mainstream gadgets, shoppers can also find personal care items like electric toothbrushes from Oral-B, Caresmith, and Agaro at discounted prices. Offering rapid bristle movements, these brushes clean tricky spots, reduc…

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Department of Consumer Affairs to Probe E-Commerce Platforms Over Hidden Cash-on-Delivery Charges

The Department of Consumer Affairs has launched an investigation into e-commerce platforms for allegedly imposing hidden charges on cash-on-delivery (COD) orders. These fees, often added during checkout, have triggered consumer complaints. Union Minister Pralhad Joshi called the practice a “dark pattern” that misleads and exploits buyers. The ministry is now scrut…

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