# Grafana v7.5.5 — Release & Upgrade Intelligence
- **Product:** Grafana (https://grafana.com)
- **Version:** v7.5.5
- **Released:** Apr 28, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/grafana/updates/v7.5.5/

## Executive Summary (TL;DR)
Grafana v7.5.5. Source highlight: Download page

## New Features
- **Explore**: Load default data source in Explore when the provided source does not exist. #32992, @ifrost
- **Instrumentation**: Add success rate metrics for email notifications. #33359, @bergquist

## Bug Fixes
- **Alerting**: Remove field limitation from Slack notifications. #33113, @dsotirakis
- **Auth**: Do not clear auth token cookie when token lookup fails. #32999, @marefr
- **Bug**: Add git command to Dockerfile.ubuntu file. #33247, @dsotirakis
- **Explore**: Adjust time to the selected timezone. #33315, @ifrost
- **GraphNG**: Fix exemplars window position. #33427, @zoltanbedi
- **Loki**: Pass Skip TLS Verify setting to alert queries. #33025, @ivanahuckova