Daily News Roundup

[
  {
    "category": "Tech + Social M",
    "articles": [
      {
        "title": "New Rowhammer attacks give complete control of machines running Nvidia GPUs",
        "publish": true,
        "summary": "GDDRHammer, GeForge and GPUBreach hammer GPU memory in ways that hijack the CPU. The cost of high-performance GPUs, typically $8,000 or more, means they are frequently shared among dozens of users in cloud environments.",
        "link": "https://arstechnica.com/security/2026/04/new-rowhammer-attacks-give-complete-control-of-machines-running-nvidia-gpus/",
        "category": "Tech + Social M",
        "headline": "Yes",
        "ranking": "1",
        "image": "https://cdn.arstechnica.net/wp-content/uploads/2023/07/exploit-vulnerability-security.jpg"
      }
    ]
  },
  {
    "category": "AI + Robotics",
    "articles": [
      {
        "title": "Perplexity\u2019s \u201cIncognito Mode\u201d is a \u201csham,\u201d lawsuit says",
        "publish": true,
        "summary": "Google, Meta, and Perplexity accused of sharing millions of chats to increase ad revenue. Perplexity\u2019s AI search engine encourages users to go deeper with their prompts by engaging in chat sessions that alawsuithas alleged are often shared in their entirety with Google and Meta without users\u2019 knowledge or consent.",
        "link": "https://arstechnica.com/tech-policy/2026/04/perplexitys-incognito-mode-is-a-sham-lawsuit-says/",
        "category": "AI + Robotics",
        "headline": "No",
        "ranking": "2",
        "image": "https://cdn.arstechnica.net/wp-content/uploads/2026/04/GettyImages-2253795243-640x427.jpg"
      }
    ]
  }
]