n8n 2.40.0: Enhanced AI Agents, New Microsoft Teams Operations, and Broad Stability Fixes
n8n version 2.40.0, released September 15, 2026, brings a large batch of improvements across AI agent tooling, workflow editing, core platform reliability, and enterprise integrations. The update touches dozens of areas, from preserving Anthropic thinking blocks in AI Agent nodes to allowing fallback models on AI nodes and forcing a tool call on the first […]










