Welcome back to AI RADAR! Today: a **federal judge blocks the Pentagon** from banning **Anthropic** in a major win for AI guardrails. Next, a data leak reveals Anthropic's unreleased **"Claude Mythos"** model, sparking Wall Street cybersecurity fears. Plus, the first **"AI Scientist"** automates the entire research process. Finally, **Microsoft and Nvidia** team up on nuclear energy, and **SAP acquires Reltio** for AI data.

Sources:
• CBS News: https://www.cbsnews.com/news/judge-blocks-pentagon-from-labeling-anthropic-ai-a-supply-chain-risk-and-halts-trumps-ban-on-federal-use/
• Fortune: https://fortune.com/2026/03/26/anthropic-says-testing-mythos-powerful-new-ai-model-after-data-leak-reveals-its-existence-step-change-in-capabilities/
• UBC: https://science.ubc.ca/news/new-ai-scientist-conducts-its-own-research
• WNN: https://www.world-nuclear-news.org/Articles/Microsoft,-Nvidia-team-up-for-AI-for-nuclear
• SAP: https://news.sap.com/2026/03/sap-to-acquire-reltio-make-sap-and-non-sap-data-ai-ready/