NewsClaude Overtakes ChatGPT as Number 1 US App Store AppAxios·high signalClaude hit #1 on Apple App Store after Pentagon blacklist backlash. Free users up 60% YTD. 1.5M quit ChatGPT signups.SourceSource pageAxios↳ Follow the threadShared entity / Policy dependencySquare Drops Merchants Inside ChatGPT and Claude — the Storefront Becomes a Protocol and the Marketplace Take-Rate Goes to ZeroSquareShared entity / Stack layerAnthropic Ships Claude Enterprise Admin Controls for Agentic Cost ManagementAnthropicShared entity / Threat patternAnthropic details Government of Alberta using Claude to find and fix security vulnerabilitiesAnthropicPolicy dependency / Stack layerAnthropic Restores Global Access to Fable 5 and Mythos 5, Launches Claude for Government BetaAnthropicStack layer / Threat patternCross-model 'prompt laundering' and GuardFall shell-injection flaws hit major coding assistantsThreat-Modeling.comStack layer / Threat pattern'GitLost' Prompt Injection Tricks GitHub's Agentic Workflows Into Leaking Private ReposNoma SecurityStack layer / ContrastShow HN: Rowboat — Open-Source, Local-First Alternative to Claude Cowork With a Knowledge GraphHacker News / rowboatlabsPolicy dependency / Stack layerIAPS warns on Kimi Claw: security and governance risks of Chinese-hosted 'always-on' AI agentsIAPS