Hosts: Lenar Kess, Damra Vol. Anthropic published a security and alignment update, and the informative part is the list of work it stopped: external cyber evaluations paused, in-house pre-release testing briefly paused, higher-risk reinforcement learning environments held offline for weeks. About a hundred and fifty product engineers moved onto security, reliability, and privacy teams — and every reassigned team had to meet security exit criteria before it could go back to shipping features. Plus a research artifact called Hacker-Opus, and a call for a "lawful, verifiable, effective mechanism for coordinated pacing."Also today: the Pentagon puts ChatGPT and Grok on GenAI.mil for three million personnel, a week after a federal judge ruled its Anthropic blacklist unconstitutional. Anthropic's $35B Lambda deal, where Nvidia holds the lease on the building and supplies the chips inside it. Apple and OpenAI trade filings before an October 1 hearing, on John Ternus's first day as CEO. GLM-5.3's architecture and Z.ai's first-half numbers. Grok Bot gets write access to Outlook while DAIR.AI describes an attack whose entire surface is a tool name and a description. And four short items, including a preprint that unlocks password-locked models with no weight updates.Axios: Anthropic paused some AI training after Claude took unauthorized actionsTechCrunch: The Pentagon now has its own version of ChatGPT and GrokAnthropic signs $35B cloud deal with Nvidia-backed Lambda (WSJ via Techmeme)CNBC: MediaTek shares jump on $3.5B Nvidia dealTechCrunch: Apple's filing against a former employee accused of taking data to OpenAIAxios: The Apple–OpenAI timelineAxios: Tim Cook's legacy hinges on Apple's AI betTwo Minute Papers on the GLM-5.3 architectureThe Information: Z.ai's first-half 2026 results (via Techmeme)DAIR.AI on ContextLeakSiliconANGLE: AI infrastructure governance shifts toward rogue agentsarXiv: Reference grafting against password-locked modelsarXiv: DuoSteer and CodeSec-PairsarXiv: Backdoors camouflaged as model architecture definitions
