# Cypress v8.4.0 — Release & Upgrade Intelligence
- **Product:** Cypress (https://www.cypress.io)
- **Version:** v8.4.0
- **Released:** Sep 13, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/cypress/updates/v8.4.0/

## Executive Summary (TL;DR)
Cypress v8.4.0. Source highlight: _Released 09/13/2021_

## Bug Fixes
- `clientCertificate` types have been added for the Cypress configuration. Fixes