KQL isn’t just a query language — it’s the foundation for security Kusto Query Language (KQL) is the primary language for querying data in Azure Sentinel, enabling efficient retrieval and analysis of logs. Jan 13, 2026 · Step-by-step guide to configuring Azure Activity Logs with diagnostic settings, Log Analytics workspace integration, and retention policies for comprehensive cloud monitoring. Sep 22, 2025 · Applies to: Microsoft Fabric Azure Data Explorer Azure Monitor Microsoft Sentinel Merge the rows of two tables to form a new table by matching values of the specified columns from each table. Learn Kusto Query Language (KQL) from scratch with Microsoft Sentinel and Azure Log Analytics. Cloud-native SIEM for intelligent security analytics for your entire enterprise. Feb 23, 2025 · This article describes commonly used tasks in Kusto Query Language (KQL) when working with Microsoft Sentinel. The queries are organized into separate directories for Azure, Defender XDR, and Sentinel. This beginner-to-advanced tutorial covers KQL fundamentals, op Using Microsoft Sentinel and KQL (Kusto Query Language), I will configure detection logic, trigger an alert, and complete a full incident response cycle per NIST 800-161 guidelines. To onboard to Microsoft Sentinel by using the API, see the latest supported version of Sentinel Onboarding States. - cyb3rmik3/KQL-threat-hunting-queries Learn how to plan your Microsoft Sentinel costs, and understand pricing and billing using the pricing calculator and other methods. This overview focuses on custom logs and queries, excluding ingestion and schema design considerations, which are covered separately. . Applies to: Microsoft Fabric Azure Data Explorer Azure Monitor Microsoft Sentinel Kusto Query Language (KQL) is a powerful tool for exploring your data and discovering patterns, identifying anomalies and outliers, creating statistical modeling, and more. The example KQL statements will showcase security related table queries. Azure Sentinel, with its powerful Kusto Query Language (KQL), enables the rapid identification and analysis of Jan 2, 2025 · In this post I explore using Sentinel to detect, and respond to threats using custom analytics rules using Kusto Query Language (KQL). Sep 17, 2025 · For this quickstart, you'll use the Azure Activity data connector that's available in the Azure Activity solution for Microsoft Sentinel. This beginner-to-advanced tutorial covers KQL fundamentals, op Learn Kusto Query Language (KQL) from scratch with Microsoft Sentinel and Azure Log Analytics. Kusto Query Language (KQL) offers many kinds of joins that each affect the schema and rows in the resultant table in different ways. - Kusto/Introduction How-To at main · flipthebass/Kusto M365 Defender Hunting Queries Welcome to the M365 Defender Hunting Queries repository. 4 days ago · Track new actions in Microsoft Sentinel and Defender XDR using KQL, Logic Apps, and Graph API for proactive threat detection. 1 day ago · Strong hands-on expertise with Microsoft Azure Sentinel Proficiency in Kusto Query Language (KQL) Experience integrating multiple log sources and security tools Solid understanding of incident response lifecycle, threat detection and analysis, and the MITRE ATT&CK framework Familiarity with Microsoft security tools (Defender suite preferred) 2 days ago · Microsoft Sentinel best practices for 2026: reduce SIEM ingestion costs, tune KQL detections, avoid alert fatigue, optimize retention, and migrate to the Defender security portal. This repository contains a collection of Kusto Query Language (KQL) scripts designed to detect and analyze security events in Microsoft 365 Defender. The calculated columns return null values for unsuccessfully parsed strings. Jun 4, 2024 · Investigating security incidents efficiently is essential for an effective response. - Azure/Azure-Sentinel This repository contains a collection of Azure Sentinel detective control rules that can be used to monitor and detect potential security threats in your environment. Sep 2, 2025 · If you’re working with Microsoft Sentinel or Azure monitoring, mastering Kusto Query Language (KQL) is essential. Sep 15, 2025 · KQL quick reference Applies to: Microsoft Fabric Azure Data Explorer Azure Monitor Microsoft Sentinel This article shows you a list of functions and their descriptions to help get you started using Kusto Query Language. This learning path will focus on the most used operators. Applies to: Microsoft Fabric Azure Data Explorer Azure Monitor Microsoft Sentinel Evaluates a string expression and parses its value into one or more calculated columns. A repository of KQL queries focused on threat hunting and threat detecting for Microsoft Sentinel & Microsoft XDR (Former Microsoft 365 Defender). Write Kusto Query Language (KQL) statements to query log data to perform detections, analysis, and reporting in Microsoft Sentinel. This allows you to tailor threat detection to your organization's specific needs, ensuring that no threat goes unnoticed and tuning the detections to exclude low value and noisy results that clutter up the incident queue.

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