Microsoft 365 Defender
Help stop attacks with automated, cross-domain threat protection and built-in AI for your enterprise.
Get industry-leading endpoint protection—for 50% less
For a limited time, save 50 percent on comprehensive endpoint security for devices across platforms and clouds. Terms apply.
Stop attacks across Microsoft 365 services
As threats become more complex, help secure your users with integrated threat protection, detection, and response across endpoints, email, identities, applications, and data.
Identities
Manage and secure hybrid identities and simplify employee, partner, and customer access.
Endpoints
Use leading threat detection, post-breach detection, automated investigation, and response for endpoints.
Cloud apps
Get visibility, control data, and detect threats across cloud services and apps.
Email and documents
Protect all of Office 365 against advanced threats, such as phishing and business email compromise.
Be more efficient
Save up to 60 percent by using Microsoft Security rather than multiple point solutions.1
Capabilities
Prevent cross-domain attacks and persistence
Automatically prevent threats from breaching your organization and stop attacks before they happen. Understand attacks and context across domains to eliminate lie-in-wait and persistent threats and protect against current and future breaches.
Reduce signal noise
View prioritized incidents in a single dashboard to reduce confusion, clutter, and alert fatigue. Use automated investigation capabilities to spend less time on threat detection and focus on triaging critical alerts and responding to threats.
Auto-heal affected assets
Handle routine and complex remediation with automatic threat detection, investigation, and response across asset types. Then return affected resources to a safe state and automatically remediate isolated attacks.
Hunt threats across domains
Search across all your Microsoft 365 data with custom queries to proactively hunt for threats. Use your organizational expertise and knowledge of internal behaviors to investigate and uncover the most sophisticated breaches, root causes, and vulnerabilities.
Microsoft 365 E5, A5, F5, and G5 customers can save on Microsoft Sentinel
Integrated threat protection with SIEM and XDR
Microsoft empowers your organization’s defenders by putting the right tools and intelligence in the hands of the right people. Combine security information and event management (SIEM) and extended detection and response (XDR) to increase efficiency and effectiveness while securing your digital estate.
Microsoft 365 Defender
Prevent and detect attacks across your Microsoft 365 workloads with built-in XDR capabilities.
Microsoft Sentinel
Aggregate security data and correlate alerts from virtually any source with cloud-native SIEM from Microsoft.
Microsoft Defender for Cloud
Protect your multicloud and hybrid cloud workloads with built-in XDR capabilities.
The Total Economic Impact™ Of Microsoft 365 Defender
A 2022 study found an ROI of 242% over 3 years and a net present value of USD$17M with Microsoft 365 Defender – also a “Leader” in The Forrester New Wave™: Extended Detection and Response (XDR) Providers, Q4 2021.
Industry recognition
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Related products
Use best-in-class Microsoft security products to prevent and detect attacks across your Microsoft 365 workloads.
Microsoft Defender for IoT
Get real-time asset discovery, vulnerability management, and threat protection for your Internet of Things (IoT) and operational technologies (OT) infrastructure.
Microsoft Defender for Endpoint
Deliver preventive protection, post-breach detection, automated investigation, and response for endpoints.
Microsoft Defender for Identity
Manage and secure hybrid identities and simplify employee, partner, and customer access.
Microsoft Defender for Office 365
Help secure your email, documents, and collaboration tools with Microsoft Defender for Office 365.
Microsoft Defender for Cloud Apps
Get visibility, control data, and detect threats across cloud services and apps.
Documentation and training for Microsoft 365 Defender
Microsoft XDR datasheet
Get an overview of the Microsoft XDR: the next evolution in protection, detection, and response.
Understand your plan options
Microsoft 365 Defender is included with some Microsoft 365 and Office 365 Security and Enterprise licenses.
Microsoft 365 Defender Blog
Learn best practices, get updates, and engage with product teams in the Microsoft 365 Defender tech community.
Evaluate and pilot Microsoft 365 Defender
Use technical guidance to get started and pilot Microsoft 365 Defender.
Protect everything
Make your future more secure. Explore your security options today.
2. Forrester and Forrester Wave are trademarks of Forrester Research, Inc.
3. The Forrester New Wave™: Extended Detection and Response (XDR) Providers, Q4 2021, Allie Mellen, October 2021.
MITRE Engenuity ATT&CK® Evaluations, Wizard Spider + Sandworm Enterprise Evaluation 2022, The MITRE Corporation and MITRE Engenuity.
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