# n8n n8n@1.27.3 — Release & Upgrade Intelligence
- **Product:** n8n (https://n8n.io)
- **Version:** n8n@1.27.3
- **Released:** Feb 15, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/n8n/updates/n8n-1.27.3/

## Executive Summary (TL;DR)
n8n n8n@1.27.3. Source highlight: **core:** Give better error message if `executions.process` is still used in the configs (#8618) (a255cd3)

## Bug Fixes
- **core:** Give better error message if `executions.process` is still used in the configs (#8618) (a255cd3)
- **core:** Improve the startup error when EXECUTIONS_PROCESS is set (#8630) (b70b42d)
- **core:** Upgrade nodemailer to address an exploit (#8535) (7d39d61)
- **core:** Upgrade rudderstack sdk to address npm postInstall issues (#8568) (1704f4b)
- **core:** Use hostname from URL instead of Host header for SNI (#8562) (c7779de)
- **Execute Workflow Node:** Passing the workflow that is supposed to be executed as a paramter (#8614) (4b91c46)