# Ghost 1.22.6 — Release & Upgrade Intelligence
- **Product:** Ghost (https://ghost.org)
- **Version:** 1.22.6
- **Released:** May 09, 2018
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/ghost/updates/1.22.6/

## Executive Summary (TL;DR)
Ghost 1.22.6. Source highlight: 🐛 Fixed `invalid character` and `'define' is undefined` errors in IE11

## Bug Fixes
- 🐛 Fixed `invalid character` and `'define' is undefined` errors in IE11