Newsn8n Critical RCE CVE-2026-21858 CVSS 10.0 Ni8mareCSO Online·high signalCVSS 10.0 unauthenticated RCE in n8n workflow platform affects 100K servers, content-type confusion enables full host takeoverSourceSource 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 patternEU Publishes July 2026 Cybersecurity and AI Action Plan Ahead of August AI Act DeadlineEuropean CommissionStack layer / Threat patternGoogle Pays a Record $250K Bounty for a Linux Guest-VM EscapeArs TechnicaStack layer / Threat patternGhostApproval: symlink flaw turns human-in-the-loop into a rubber stamp across 6 coding agentsCyber Security News