# n8n n8n@1.19.4 — Release & Upgrade Intelligence
- **Product:** n8n (https://n8n.io)
- **Version:** n8n@1.19.4
- **Released:** Dec 01, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/n8n/updates/n8n-1.19.4/

## Executive Summary (TL;DR)
n8n n8n@1.19.4. Source highlight: NOTE: The other `1.19.x` releases failed to publish and have been removed.

## New Features
- Add AI tool building capabilities  (#7336) (87def60)
- Add initial scope checks via decorators (#7737) (a37f1cb)
- Add user role select to users list settings page (#7796) (137e238)
- Ado 1296 spike credential setup in templates (#7786) (aae45b0)
- **core:** Add Support for custom CORS origins for webhooks (#7455) (99a9ea4)
- **core:** Allow user role modification (#7797) (7a86d36)

## Bug Fixes
- **editor:** Fix deletion of last execution at execution preview (#7883) (617ae2b)
- **AWS DynamoDB Node:** Improve error message parsing (#7793) (df06163)
- **Google Sheets Node:** Fix issue with paired items not being set correctly (#7862) (5827b7a)
- **Notion Node:** Fix broken Notion node parameters (#7864) (442d449), closes #7791
- **core:** Ensure member and admin cannot be promoted to owner (#7830) (9b87a59), closes /linear.app/n8n/issue/PAY-985/add-user-role-modification-endpoint#comment-62355f6
- **core:** Prevent error messages due to statistics about data loading (#7824) (847f6ac)