AgentsPalo Alto 25B CyberArk Acquisition Agent Identity SecurityPalo Alto Networks·high signalXBlueskyLinkedInCopy linkLargest cybersecurity deal in history, 25B for CyberArk, agent identity governance market categorySourceSource pagePalo Alto Networks↳ Follow the threadStack layer / Threat patternAstra's prompt-injection attack success rate is 8.5% against 27.0% for GPT-5.6 Sol on Gray Swan's IPI ArenaOpenAI Deployment Safety HubPolicy dependency / Stack layerRadia Gives Agents Fenced Leases and Splits Authority Lineage From Data LineageRadia (github.com/wistrand/radia), via Hacker News Show HNStack layer / Threat patternCROSS-CATEGORY: Four Products Shipped Pre-Execution Assurance for Agent Tools in 48 HoursTDQS, Apify, Product Hunt and StartupCorners digestPolicy dependency / Threat patternAnthropic ships a commerce-agent blueprint with Visa, Mastercard, Shopify and Square, claiming carts 35% largerAnthropicStack layer / Threat patternThree OpenAI agent-containment failures, and no formal process exists to investigate any of themTechCrunchStack layer / Threat patternCrewAI 1.15.19 downgrades its own telemetry from core count to a coarse machine-size bandGitHubStack layer / Threat patternThree sites generated 215,128 'best software' pages and Perplexity cites them as grounding sourcesTrellner (via Hacker News, 508 points)Stack layer / Threat patternA Consumer Rates Service Shipped Into the ChatGPT App Directory With Live Bank and Mortgage DataFinextra