Overview
Get a unified security foundation
- Embrace the agentic future with an AI-ready, data-first foundation. Turn telemetry into security graphs, standardize access for agents, centralize data in a data lake, and span security scenarios across Microsoft and non-Microsoft solutions.
- Empower analysts with cloud-native security orchestration, automation, and response (SOAR); user entity and behavior analytics (UEBA); threat intelligence (TI); and advanced analytics to enable more effective actions through the unified experience in Microsoft Defender.
- Expand your environment and build on the platform to unlock new capabilities, accelerate time to value, easily integrate solutions, automate workflows, and respond quickly to evolving needs and threats.
Benefits
The Total Economic Impact™ Of Microsoft Sentinel
Get fast and effective detection, response, and mitigation of cyberthreats with robust protection and cost-efficient security operations.
Capabilities
Explore Microsoft Sentinel innovative capabilities
Industry-leading SIEM
Redefine your security operations center (SOC) with a modern, cloud-native SIEM that unifies AI, SOAR, UEBA, and TI.
Cost-effective data lake
Unify and centralize security data with scalable, cost-efficient storage to enable advanced analytics, AI, and cyberthreat detection without compromising performance or budget.
Graph-powered context
Centralize visibility and context across use cases that go beyond the SOC with a security graph built right into the platform architecture.
Intelligent Model Context Protocol (MCP) server
Translate natural language into executive tasks with the intelligence and reasoning layer of the platform that enables agents to discover, invoke, and interact with each other.
Native XDR integration
Empower security leaders with native extended detection and response (XDR) integration, delivering unified visibility and control across SIEM and XDR to accelerate cyberthreat detection, streamline investigation, and drive operational efficiency at scale.
Enterprise-wide visibility
Gain comprehensive visibility across multicloud and multiplatform environments through more than 350 native connectors and no-code custom integrations.
Dynamic, tailored recommendations
Streamline your security operations and reduce costs with AI-driven SOC optimization—automating best practices, accelerating cyberthreat response, and helping your team focus on what matters most.
Generative AI-powered assistant for daily operations in security
Accelerate incident investigation and response with generative AI that understands your security data. Security Copilot summarizes incidents, generates Kusto Query Language (KQL) queries, and recommends next steps—reducing mean time to resolution (MTTR) and boosting analyst productivity.
Cyberthreat intelligence enhanced by third-party feeds
Deliver actionable threat intelligence by unifying Microsoft’s rich repository of threat signals—empowering your SOC to detect, investigate, and respond to cyberthreats faster using enriched context, STIX/TAXII support, and AI-driven insights.
SIEM comparison
Why more security leaders are choosing Microsoft Sentinel
Security leaders report that legacy SIEM and niche solutions are falling short. Modernize your SOC with AI-powered innovations from Microsoft Sentinel, a trusted SIEM.
Pricing
Explore plans and pricing
Microsoft Sentinel
This product is not available in your market.
Get the cost-efficiency of a unified security platform with flexible, predictable pricing to meet your evolving cybersecurity needs. For a limited time, take advantage of the 50 GB promotion.2
Microsoft Sentinel pricing is designed to optimize security coverage and costs, with flexible options based on the volume of data ingested, stored, and consumed.
Related products
Discover more offerings from Microsoft Security
INDUSTRY RECOGNITION
Microsoft is recognized as a Leader in SIEM platforms
-
Microsoft named a Leader in the 2025 Gartner® Magic Quadrant™ for SIEM
Transform your security operations with Microsoft Sentinel, an industry-leading cloud and AI-powered SIEM.3 -
Forrester Wave™ for Security Analytics Platforms
Microsoft is named a Leader in The Forrester Wave™: Security Analytics Platforms, Q2 2025 report.4
Microsoft Security Store
Get started with available security solutions and agents built by our partners.
Customer stories
Trusted by organizations of all sizes and industries
RESOURCES
Explore more resources
Get key insights on SIEM solutions, Microsoft Sentinel innovations, and other resources.
FAQ
Frequently asked questions
Frequently asked questions
- Microsoft Sentinel is a security platform that unifies a cloud-native SIEM, unified data lake, graph-enabled visibility, and intelligent reasoning tools. Spanning all Microsoft Security first-party apps, Microsoft Sentinel empowers analysts to anticipate and stop cyberattacks across clouds and platforms—fast and with precision.
- Azure Sentinel was renamed Microsoft Sentinel to reflect the breadth of the product's capabilities and provide protection across multiple cloud solutions.
- Microsoft Sentinel is a security platform with built-in SIEM capabilities.
- Microsoft Defender XDR is a suite of tools that unifies prevention, detection, and response across endpoints, identities, email, and applications to deliver a consolidated view of threats, adaptive protection against cyberattacks, and streamlined incident response and remediation.
Microsoft Sentinel delivers extended visibility and foundational SecOps tools with built-in SIEM, SOAR, UEBA, and TI to detect, investigate, and respond to cyberthreats efficiently across the entire digital estate.
Both Microsoft Defender XDR and Microsoft Sentinel are fully integrated in the Microsoft Defender portal, delivering unparalleled native detection and automated response with extended visibility, flexibility, and scalability. - Microsoft Sentinel data lake is designed to help optimize costs, simplify data management, and accelerate the adoption of AI in SecOps. Built into our industry-leading SIEM, this unified data lake has a cloud-native architecture. It is purpose-built for security—organizing diverse data types across assets, identities, activities, TI, and content for greater visibility and contextual awareness.
- No, Microsoft Sentinel is designed to ingest and analyze security data from a wide variety of sources across multicloud, multiplatform environments. Microsoft Sentinel integrates with more than 350 different solutions through connectors supported by Microsoft and third-party partners.
- Built on Sentinel data lake and SIEM, Sentinel graph brings together posture, activity, threat intelligence, identity, and device data into one view to analyze relationships and deliver rich context for action. This transforms how defenders understand risks, connect the dots, and prioritize response.
- MCP is the Model Context Protocol that makes it simple for agents to access data and coordinate actions. A Sentinel MCP server provides the intelligence layer to translate natural language into executable tasks that enable agents to act fast.
Get started
Protect everything
Make your future more secure. Explore your security options today.
- [1]The Total Economic Impact™ Of Microsoft Sentinel: Cost Savings And Business Benefits Enabled By Microsoft Sentinel, a commissioned study by Forrester Consulting, March 2024.
To understand benefits, costs, and risks, Forrester interviewed four customers with experience using Microsoft Sentinel. For the purposes of this study, Forrester aggregated the results from these customers into a single composite organization. - [2]The promo can be used with existing or new purchases of Microsoft Sentinel. The promo may not be combined with other Microsoft Sentinel discounts.
- [3]GARTNER is a registered trademark and service mark of Gartner, Inc. and/or its affiliates in the U.S. and internationally, and MAGIC QUADRANT is a registered trademark of Gartner, Inc. and/or its affiliates and are used herein with permission. All rights reserved.
Gartner does not endorse any vendor, product or service depicted in its research publications and does not advise technology users to select only those vendors with the highest ratings or other designation. Gartner research publications consist of the opinions of Gartner’s Research & Advisory organization and should not be construed as statements of fact. Gartner disclaims all warranties, expressed or implied, with respect to this research, including any warranties of merchantability or fitness for a particular purpose.
Gartner, Magic Quadrant for Security Information and Event Management, Eric Ahlm, Angel Berrios, Andrew Davies, and Darren Livingstone, 8 October, 2025. - [4]Forrester does not endorse any company, product, brand, or service included in its research publications and does not advise any person to select the products or services of any company or brand based on the ratings included in such publications. Information is based on the best available resources. Opinions reflect judgment at the time and are subject to change. For more information, read about Forrester’s objectivity here.
The Forrester Wave™: Security Analytics Platforms Q2 2025, Allie Mellen, Stephanie Balaouras, Katie Vincent, and Michael Belden. June 24, 2025.
Follow Microsoft Security