What is Microsoft Sentinel SIEM? | Microsoft Learn
May 14, 2026 · Microsoft Sentinel is a cloud-native SIEM solution that delivers scalable, cost-efficient security across multicloud and multiplatform environments. It combines AI, automation, and threat …
Microsoft Sentinel documentation | Microsoft Learn
Microsoft Sentinel provides attack detection, threat visibility, proactive hunting, and threat response to help you stop threats before they cause harm.
What's new in Microsoft Sentinel | Microsoft Learn
May 1, 2026 · This article lists recent features added for Microsoft Sentinel, and new features in related services that provide an enhanced user experience in Microsoft Sentinel. For new features related to …
What is Microsoft Sentinel? | Microsoft Learn
May 14, 2026 · Learn about Microsoft Sentinel, an AI-first, cloud-native security information and event management (SIEM) and security platform that consolidates and analyzes security data at scale, …
Microsoft Sentinel Content and Solutions Overview
May 14, 2026 · Discover Microsoft Sentinel content and solutions, including data connectors and analysis tools, to enhance your security operations. Learn more today.
Microsoft Sentinel data lake overview - Microsoft Security
May 14, 2026 · Microsoft Sentinel data lake is a purpose-built, cloud-native security data lake that transforms how organizations manage and analyze security data. Designed as a true data lake, it …
Onboard to Microsoft Sentinel | Microsoft Learn
May 14, 2026 · In this quickstart, you enable Microsoft Sentinel, and set up data connectors to monitor and protect your environment.
What is Microsoft Sentinel graph? - Microsoft Security
May 14, 2026 · Microsoft Sentinel graph is a unified graph analytics capability within Microsoft Sentinel that powers graph-based experiences across security, compliance, identity, and the Microsoft …
Microsoft Sentinel in the Microsoft Defender portal
6 days ago · Learn about the Microsoft Sentinel experience when you onboard Microsoft Sentinel to the Microsoft Defender portal.
Microsoft Sentinel content hub catalog | Microsoft Learn
Apr 22, 2026 · Learn about domain specific solutions available in the content hub for Microsoft Sentinel and where to find the full list of solutions.
Transition Your Microsoft Sentinel Environment to the Defender Portal
May 14, 2026 · Microsoft Sentinel is available in the Microsoft Defender portal with Microsoft Defender XDR or on its own. It delivers a unified experience across SIEM and XDR for faster, more accurate …
Deployment guide for Microsoft Sentinel | Microsoft Learn
May 11, 2026 · Learn about the steps to deploy Microsoft Sentinel including the phases to plan and prepare, deploy, and fine tune.
Get started with Microsoft Sentinel MCP server
May 7, 2026 · Learn how to set up and use Microsoft Sentinel's Model Context Protocol (MCP) collection of security tools to enable natural language queries and AI-powered security investigations
What is the new date for Microsoft sentinel retirement?
Mar 16, 2026 · Microsoft Sentinel in the Azure portal will be retired on March 31, 2027. After that date, Microsoft Sentinel will be available only in the Microsoft Defender portal.
Plan costs and understand Microsoft Sentinel pricing and billing
May 6, 2026 · Learn how to plan your Microsoft Sentinel costs, and understand pricing and billing using the pricing calculator and other methods.
Microsoft Sentinel data connectors | Microsoft Learn
May 14, 2026 · Microsoft Sentinel comes with many out of the box connectors for Microsoft services, which integrate in real time. For example, the Microsoft Defender XDR connector is a service-to …
Data exploration tool collection in Microsoft Sentinel MCP server ...
Jun 3, 2026 · The data exploration tool collection in the Microsoft Sentinel Model Context Protocol (MCP) server lets you search for relevant tables and retrieve data from Microsoft Sentinel's data lake …
Auditing and health monitoring in Microsoft Sentinel
May 14, 2026 · Learn about the Microsoft Sentinel health and audit feature, which monitors service health drifts and user actions.
View MITRE ATT&CK coverage in Microsoft Sentinel
May 4, 2026 · View your organization's MITRE ATT&CK coverage in Microsoft Sentinel. Identify active detections and available rules to strengthen security.
Reduce costs for Microsoft Sentinel | Microsoft Learn
May 14, 2026 · Costs for Microsoft Sentinel are only a portion of the monthly costs in your Azure bill. Although this article explains how to reduce costs for Microsoft Sentinel, you're billed for all Azure …