n8n 2.30 adds Microsoft Service Principal auth
n8n 2.30.0 adds Service Principal auth to Microsoft Excel, Teams, and To Do nodes, plus a unified webhook URL environment variable and 75+ bug fixes.
n8n released version 2.30.0 on July 7. The headline addition is Service Principal (app-only) authentication across the Microsoft Excel, Teams, and To Do nodes, plus certificate-based authentication for the Microsoft Entra Service Principal credential. Other changes include a new unified N8N_WEBHOOK_URL environment variable consolidating production and test webhook URLs, public API support for reading evaluation test runs and project exports, Kafka node mTLS support, AI Assistant reasoning now displayed as separate blocks in run timelines, and 75 bug fixes. The guide on automating repetitive tasks covers where n8n fits in a small operator’s stack.