# n8n n8n@1.105.4 — Release & Upgrade Intelligence
- **Product:** n8n (https://n8n.io)
- **Version:** n8n@1.105.4
- **Released:** Aug 07, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/n8n/updates/n8n-1.105.4/

## Executive Summary (TL;DR)
n8n n8n@1.105.4. Source highlight: **core:** Prevent re-entry during workflow activation (#17965) (93bb412)

## Bug Fixes
- **core:** Prevent re-entry during workflow activation (#17965) (93bb412)
- **core:** Protect against duplicate cron registration (#18005) (8977143)