# Kubernetes v0.21.4 — Release & Upgrade Intelligence
- **Product:** Kubernetes (https://kubernetes.io)
- **Version:** v0.21.4
- **Released:** Jul 17, 2015
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/kubernetes/updates/v0.21.4/

## Executive Summary (TL;DR)
Kubernetes v0.21.4. Source highlight: Documentation

## Bug Fixes
- Fix a backwards incompatability with service acounts #11389 (mbforbes)