# Strapi v4.13.5 — Release & Upgrade Intelligence
- **Product:** Strapi (https://strapi.io)
- **Version:** v4.13.5
- **Released:** Sep 12, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/strapi/updates/v4.13.5/

## Executive Summary (TL;DR)
Strapi v4.13.5. Source highlight: [core:admin] fix: set a fallback where we define `window.strapi.backendURL` (https://github.com/strapi/strapi/pull/18028) @joshuaellis

## Bug Fixes
- [core:admin] fix: set a fallback where we define `window.strapi.backendURL` (https://github.com/strapi/strapi/pull/18028) @joshuaellis