# Grafana v7.4.2 — Release & Upgrade Intelligence
- **Product:** Grafana (https://grafana.com)
- **Version:** v7.4.2
- **Released:** Feb 17, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/grafana/updates/v7.4.2/

## Executive Summary (TL;DR)
Grafana v7.4.2. Source highlight: Download page

## New Features
- **Explore**: Do not show non queryable data sources in data source picker. #31144, @torkelo
- **Snapshots**: Disallow anonymous user to create snapshots. #31263, @marefr

## Bug Fixes
- **CloudWatch**: Ensure empty query row errors are not passed to the panel. #31172, @sunker
- **DashboardLinks**: Fixes links always cause full page reload. #31178, @torkelo
- **DashboardListPanel**: Fixes issue with folder picker always showing All and using old form styles. #31160, @torkelo
- **IPv6**: Support host address configured with enclosing square brackets. #31226, @aknuds1
- **Permissions**: Fix team and role permissions on folders/dashboards not displayed for non Grafana Admin users. #31132, @AgnesToulet
- **Postgres**: Fix timeGroup macro converts long intervals to invalid numbers when TimescaleDB is enabled. #31179, @kurokochin