# Grafana v13.3.0 — Release & Upgrade Intelligence
- **Product:** Grafana (https://grafana.com)
- **Version:** v13.3.0
- **Released:** Oct 27, 2026
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/grafana/updates/v13.3.0/

## Executive Summary (TL;DR)
Grafana v13.3.0. Source highlight: Download page

## Breaking Changes & Deprecations
- Breaking changes - **Plugins marketplace:** rename config.ini section from marketplace to plugins_marketplace [#132172](https://github.com/grafana/grafana/pull/132172), [@xnyo](https://github.com/xnyo)

## New Features
- **Access control:** reject global role creation in single-org mode (Enterprise)
- **Alerting:** Add AccessControlAction entries for inhibition rules #130977, @rodrigopk
- **Alerting:** Add notifications API boundary module #134537, @rodrigopk
- **Alerting:** Add the Config API data layer for external Alertmanager auto-sync #129478, @rodrigopk
- **Alerting:** Allow drag and drop for yaml file as import source for import wizard #132705, @rodrigopk
- **Alerting:** Cleanup promote staged config code #130974, @rodrigopk

## Bug Fixes
- Security: Fix CVE-2026-100105
- Security: Fix CVE-2026-13719
- Security: Fix CVE-2026-13720
- Security: Fix CVE-2026-15577
- Security: Fix CVE-2026-33374
- Security: Fix CVE-2026-81841