Newsn8n Critical RCE CVE-2026-21858 CVSS 10CSO Online·high signalUnauthenticated RCE in n8n workflow platform affecting 100K servers via content-type confusion in webhooksSourceSource pageCSO Online↳ Follow the threadStack layer / Threat patternNSA issues official MCP hardening guidance after Amazon Q auto-execution CVEs (CVSS 8.5) enable AWS credential theftWizStack layer / Threat patternSnyk's Evo Agentic Development Security Hit GA June 29 — an Enforcement Layer That Polices MCP Servers and Coding Agents at RuntimeSiliconANGLEStack layer / Threat patternOpenClaw ships broad July 6 platform update: GPT-5.6 support, external harness attach, hardened provider I/OReleasebotStack layer / Threat patternAWS open-sources Loom, an enterprise agent platform built on Strands Agents + Bedrock AgentCore RuntimeAWS Open Source BlogStack layer / Threat patternCROSS-CATEGORY: Three Vendors in Three Unrelated Categories Shipped 'Agents That Supervise Other Agents' Inside Two WeeksVantaPolicy dependency / Threat patternUK Designates AWS, Microsoft, Google, and Oracle as Critical Third Parties from July 13FinextraPolicy dependency / Stack layerKastra Launches Policy Enforcement for Claude Code, Cursor, and CodexHacker NewsStack layer / Threat patternOpenAI launches ChatGPT Work, an agentic workspace on GPT-5.6, with Sol/Luna/Terra model tiersInfoWorld