Microsoft Defender

Microsoft Defender helps prevent, detect, and respond to attacks across devices, identities, apps, email, data, workloads, and clouds. Explore threat intelligence, capabilities, and real-world guidance to help you get more out of Defender.

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Prevent threats with Microsoft Defender

The Microsoft Defender family offers comprehensive threat prevention, detection, and response capabilities for everyone—from individuals looking to protect their family to the world’s largest enterprises.

Explore products
October 24, 2022

6 min read

Secure your endpoints with Transparity and Microsoft

When it comes to cybersecurity, the ability to normalize and correlate disparate logs from different devices, appliances, and resources is key, as is the ability to react quickly when under attack.
October 21, 2022

4 min read

Securing IoT devices against attacks that target critical infrastructure

South Staffordshire PLC, a company that supplies water to over one million customers in the United Kingdom, notified its customers in August of being a target of a criminal cyberattack.
October 12, 2022

9 min read

5 cybersecurity capabilities announced at Microsoft Ignite 2022 to help you secure more with less

Microsoft Corporate Vice President, Compliance, Identity, and Management Vasu Jakkal shares five security strategies to protect your organization and do more with less.
September 20, 2022

7 min read

New Windows 11 security features are designed for hybrid work

With Windows 11, you can protect your valuable data and enable secure hybrid work with the latest advanced security.
Retain Microsoft Security Experts

Microsoft Security Experts are now available to strengthen your team with managed security services. Learn how to defend against threats with security experts.

Get started
September 14, 2022

4 min read

Implementing a Zero Trust strategy after compromise recovery

After a compromise recovery follows what we call a Security Strategic Recovery.
August 30, 2022

4 min read

Cyber Signals: 3 strategies for protection against ransomware

New Cyber Signals shows more than 80 percent of ransomware attacks can be traced to common configuration errors.
August 24, 2022

10 min read

Looking for the ‘Sliver’ lining: Hunting for emerging command-and-control frameworks

Threat actors evade detection by adopting the Sliver command-and-control (C2) framework in intrusion campaigns.
August 22, 2022

4 min read

Microsoft recognized as a Leader in the 2022 Gartner® Magic Quadrant™ for Unified Endpoint Management Tools

This month, Microsoft has been recognized by Gartner as a Leader in the 2022 Magic Quadrant for Unified Endpoint Management Tools.
Modernize your Security Operations Center with Microsoft Sentinel

Microsoft Sentinel is a cloud-native SIEM solution powered by AI and automation that delivers intelligent security analytics across your entire enterprise.

Learn more
August 18, 2022

4 min read

Connect with Microsoft Security experts at the 2022 Gartner Identity & Access Management Summit

Microsoft speakers at Gartner Identity & Access Management Summit focus on permissions management, infrastructure attacks, and moving to cloud-based identity.
August 4, 2022

4 min read

How IT and security teams can work together to improve endpoint security

The threat landscape has changed over the last few years.
August 3, 2022

4 min read

Microsoft Defender Experts for Hunting proactively hunts threats

Microsoft Defender Experts for Hunting is now generally available.
August 2, 2022

4 min read

Microsoft announces new solutions for threat intelligence and attack surface management

Defenders are up against the most sophisticated threat landscape we’ve ever seen.