AI Daily News Rundown: 🔓 Your “encrypted” AI chats weren’t actually private. Microsoft just proved it. 🤑 Anthropic’s big cost advantage over OpenAI 🧩 GPT-5 cracks a full 9x9 Sudoku puzzle & more | AI Unraveled: Latest AI News, ChatGPT, Gemini, Claude, DeepSeek, Gen AI, LLMs, Agents, Ethics, Bias | Podwise