Grafana 12.3 Lands With New Learning Tools, Better Logs, and a Critical Security Fix

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TL;DR

Grafana 12.3 enhances user experience with interactive learning, improved logs visualization, and a critical security fix, alongside new features like dashboard image export and expanded data source support.

Key Points

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Grafana 12.3 introduces a redesigned logs panel with enhanced performance, featuring color highlighting, flexible search, and detailed log line insights to improve log analysis and troubleshooting efficiency.

The release includes an Interactive Learning feature, providing context-aware guidance with step-by-step tutorials and videos directly within the Grafana platform, accessible through the help icon in the UI.

A critical security fix for CVE-2025-41115 is included, addressing vulnerabilities in the System for Cross-domain Identity Management (SCIM).

New data visualization updates include the ability to export dashboards as PNG images, a new switch template variable type for toggling query values, and styling table cells using CSS properties.

The update enhances data source capabilities, such as detecting log anomalies and patterns with Amazon CloudWatch, and supports raw queries in the Honeycomb Enterprise data source for more detailed insights.

Grafana 12.3 is here, and it's packed with updates that developers and data scientists are sure to appreciate. This release introduces an interactive learning experience, integrating tutorials and documentation right into the platform. So, no more juggling between tabs to find the right guide - it's all in one place, making the learning curve a bit gentler. Plus, the logs visualization has gotten a makeover. The redesigned logs panel now features color highlighting and flexible search options, which should make log analysis and troubleshooting a bit more efficient. And let's be honest, who doesn't love a little efficiency boost?

Security, as always, is a big deal. Grafana 12.3 tackles this head-on with a critical fix for a vulnerability known as CVE-2025-41115. It's a stark reminder that keeping software secure is an ongoing battle. On the visualization side, users can now export dashboards as images. This is a nifty feature for sharing insights with folks who might not have access to the platform. There's also a new switch template variable type that lets you toggle between query values, adding a layer of flexibility to data exploration. And for those who enjoy a bit of customization, improved styling options for table cells using CSS properties are now on the table.

But wait, there's more. The changelog is brimming with improvements and bug fixes across various components, including API clients, alerting, dashboards, and data sources. These tweaks are all about boosting performance, usability, and security across the board. It's clear that Grafana 12.3 is focused on refining the user experience while keeping a close eye on the essentials like security and performance.

Stakeholder Relationships

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Organizations

Key entities and stakeholders, categorized for clarity: people, organizations, tools, events, regulatory bodies, and industries.

Grafana Labs Open-Source Observability Company

Maintains and develops Grafana, releasing version 12.3 with feature updates, performance improvements, and security fixes.

Tools

Key entities and stakeholders, categorized for clarity: people, organizations, tools, events, regulatory bodies, and industries.

Grafana Open-Source Observability Platform

A visualization and monitoring platform used for dashboards, metrics exploration, alerting, and plugin-based extensibility.

Grafana 12.3 Latest Grafana Release

Version 12.3 introduces UX improvements to Explore, updates to the Correlation panel, plugin compatibility enhancements, alerting improvements, and a critical security patch.

Explore Grafana Feature

Provides real-time metrics and logs exploration, updated in 12.3 for faster workflows and improved metric discovery.

Correlation Panel Grafana Visualization Feature

A tool for correlating multi-dimensional data, enhanced in Grafana 12.3 with more visualization capabilities.

Events

Key entities and stakeholders, categorized for clarity: people, organizations, tools, events, regulatory bodies, and industries.

Grafana 12.3 Release Software Release Event

The official release of Grafana 12.3, including new features, UX improvements, plugin updates, and security patches.

Regulatory

Key entities and stakeholders, categorized for clarity: people, organizations, tools, events, regulatory bodies, and industries.

CVE-2025-41115 Security Vulnerability

A critical authentication-related vulnerability fixed in Grafana 12.3.

Industries

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Observability Technology Sector

Industry focused on metrics, logs, traces, and monitoring—Grafana remains a core tool in this space.

Timeline of Events

Timeline of key events and milestones.

Nov 19, 2025 Grafana 12.3 release

Grafana 12.3 was released, introducing new interactive learning experiences, enhanced logs visualizations, and a critical security fix for CVE-2025-41115. The release aimed to simplify data exploration and customization with features like a redesigned logs panel and an interactive learning feature.