# Ghost v6.15.0 — Release & Upgrade Intelligence
- **Product:** Ghost (https://ghost.org)
- **Version:** v6.15.0
- **Released:** Jan 27, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/ghost/updates/v6.15.0/

## Executive Summary (TL;DR)
Ghost v6.15.0. Source highlight: 🔒 Fixed XSS vulnerabilities in Portal - Sag, Younes Belalia (https://github.com/TryGhost/Ghost/commit/da858e640e88e69c1773a7b7ecdc2008fa143849)

## Improvements
- 🎨 Improved member initials to use first and last name and be consistent (#25925) - Igor Balos

## Bug Fixes
- 🔒 Fixed XSS vulnerabilities in Portal - Sag, Younes Belalia (https://github.com/TryGhost/Ghost/commit/da858e640e88e69c1773a7b7ecdc2008fa143849)