The Pentagon nearly declared Anthropic a supply chain risk over refusals to build autonomous weapons, xAI's Grok 4.20 beta goes live with 500 billion parameters and 16 parallel agents, Gemini 3.1 leaks before Google's announcement, Google confirms state-backed hackers from China, Russia, Iran, and North Korea using Gemini for cyberattacks, and Anthropic bans OAuth tokens in third-party tools like OpenClaw.