# Grafana v12.3.6+security-04 — Release & Upgrade Intelligence
- **Product:** Grafana (https://grafana.com)
- **Version:** v12.3.6+security-04
- **Released:** May 12, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/grafana/updates/v12.3.6-security-04/

## Executive Summary (TL;DR)
Grafana v12.3.6+security-04. Source highlight: Download page

## Bug Fixes
- **Alerting:** Fix error when updating Alertmanager config with autogenerated receivers #113712, @moustafab
- **Security**: CVE-2026-28374
- **Security**: CVE-2026-28376
- **Security**: CVE-2026-28383
- **Security**: CVE-2026-28380
- **Security**: CVE-2026-33376