Overview
Adopt a next-level SIEM
- 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.
- Stay ahead of emergent cyberthreats using industry-leading generative AI and autonomous agents to triage, investigate, and respond faster, accelerating mean time to resolve (MTTR) and improving analyst productivity.
- Improve economics and scale with simplified data onboarding, dynamic recommendations, robust out-of-the-box solutions, and a centralized data lake, enabling enterprise-wide visibility.
Benefits
Drive security outcomes with an innovative SIEM
Get faster and more effective detection, response, and mitigation of cyberthreats with the robust protection and cost-efficient security operations of Microsoft Sentinel.
Capabilities
Explore Microsoft Sentinel’s innovative capabilities
Industry-leading SIEM
Redefine your security operations center (SOC) with a modern, cloud-native SIEM that unifies AI, SOAR, UEBA, 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.
Native XDR integration
Empower SOC 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 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.
Product architecture
Sentinel data lake architecture
Optimize for the evolution of Microsoft Sentinel by leveraging a data lake architecture that builds on the cloud flexibility needed to ingest, retain, and gain security insights from any data while keeping costs down.
SIEM comparison
Why more security leaders are choosing Microsoft Sentinel
Security leaders report that legacy SIEMs and niche solutions are falling short. Modernize your SOC with AI-powered innovations from Microsoft Sentinel, a trusted SIEM.
Deployment guide
Migrate from Splunk to Microsoft Sentinel faster and more easily
Pricing
Explore plans and pricing
Microsoft Sentinel
This product is not available in your market.
Get the cost-efficiency of a cloud-native SIEM and modern data lake with flexible, predictable pricing to meet your evolving cybersecurity needs.
Microsoft Sentinel pricing is designed to optimize security coverage and costs, with flexible options based on the volume of data ingested into the analytics tier and data lake tier.
Related products
Discover more offerings from Microsoft Security
Industry recognition
Microsoft is recognized as a Leader in SIEM platforms
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Forrester Wave™ for Security Analytics Platforms
Microsoft is named a Leader in The Forrester Wave™: Security Analytics Platforms, Q2 2025 report.2
Public sector
Microsoft’s unified security operations for public sectors
Microsoft is helping public sector entities transform the SOC and safeguard digital ecosystems with a leading AI-powered solution, unparalleled threat intelligence, and expert guidance.
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 modern, cloud-native SIEM that unifies AI, SOAR, UEBA, TI, and a data lake that maximizes ROI. Integrated into Microsoft Defender’s SecOps experience, Microsoft Sentinel empowers analysts to anticipate and stop cyberattacks across clouds and platforms—faster and with greater precision.
- Azure Sentinel was renamed Microsoft Sentinel to reflect the breadth of the product's capabilities and provide protection across multiple cloud solutions.
- 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. - The 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. Learn more.
. - No, Microsoft Sentinel is designed to ingest and analyze security data from a wide variety of sources across the multicloud, multiplatform environment. Microsoft Sentinel integrates with more than 350 different solutions through connectors supported by Microsoft and third-party partners.
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- [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 Forrester Wave™: Security Analytics Platforms Q2 2025, Allie Mellen, Stephanie Balaouras, Katie Vincent, and Michael Belden. June 24, 2025.
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