# Ghost v4.3.3 — Release & Upgrade Intelligence
- **Product:** Ghost (https://ghost.org)
- **Version:** v4.3.3
- **Released:** Apr 29, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/ghost/updates/v4.3.3/

## Executive Summary (TL;DR)
Ghost v4.3.3. Source highlight: ⚠️ Ghost 4.3.3 contains a critical security fix - see advisory for info.

## Bug Fixes
- 🐛 Fixed error when using staff access tokens - Daniel Lockyer
- 🐛 Fixed Ghost 4.3.0 migration that put all sites into "allow free members signup" (#12904) - Kevin Ansfield