# n8n n8n@2.12.3 — Release & Upgrade Intelligence
- **Product:** n8n (https://n8n.io)
- **Version:** n8n@2.12.3
- **Released:** Mar 18, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/n8n/updates/n8n-2.12.3/

## Executive Summary (TL;DR)
n8n n8n@2.12.3. Source highlight: **core:** Emit `leader-takeover` on leadership mismatch in `checkLeader` (#27150) (d6e8212)

## Bug Fixes
- **core:** Emit `leader-takeover` on leadership mismatch in `checkLeader` (#27150) (d6e8212)
- **editor:** Command bar wasn't finding any workflows (#27137) (38620d5)