Which tool should be used to visualize and analyze security logs in Microsoft Sentinel?

Using Workbooks in Microsoft Sentinel is the correct choice for visualizing and analyzing security logs because Workbooks enable users to create customized reports and visualizations based on queries and data detected in their logs. These Workbooks offer a flexible and interactive interface that can consolidate different data visualizations, charts, and metrics into a single place, allowing for an effective overview of security insights.

Workbooks utilize the Kusto Query Language (KQL) for querying data, which allows for deep analysis and the creation of engaging visual elements like graphs or tables that can highlight trends and anomalies in security logs. Given the dynamic nature of cybersecurity, this capability is essential for stakeholders to make informed decisions based on real-time data.

While other options such as Notebooks, Log Analytics, and Sentinel Dashboards are valuable tools in the broader context of security data management, they serve different purposes. Notebooks are typically used for more complex data analysis and data science operations, Log Analytics provides the backend mechanism for querying and analyzing log data but does not offer the same visualization options as Workbooks, and Sentinel Dashboards provide a high-level overview rather than intricate analysis capabilities. Therefore, for the specific task of visualizing and analyzing security logs, Workbooks stand out as the most effective tool.