# Keycloak 26.3.3 — Release & Upgrade Intelligence
- **Product:** Keycloak (https://www.keycloak.org)
- **Version:** 26.3.3
- **Released:** Aug 20, 2025
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/keycloak/updates/26.3.3/

## Executive Summary (TL;DR)
Keycloak 26.3.3. Source highlight: Before upgrading refer to

## Breaking Changes & Deprecations
- Breaking template change: Unknown `locale` input field added to user-profile registration page