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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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.

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November 2, 2021

7 min read

How Microsoft Defender for IoT can secure your IoT devices

Cybersecurity threats are always evolving, and today we’re seeing a new wave of advanced attacks specifically targeting IoT devices used in enterprise environments as well as operational technology devices used in industrial systems and critical infrastructure.
August 19, 2021

8 min read

How to proactively defend against Mozi IoT botnet

Mozi is a peer-to-peer (P2P) botnet that uses a BitTorrent-like network to infect IoT devices such as network gateways and digital video records (DVRs).
March 15, 2021

9 min read

5 steps to enable your corporate SOC to rapidly detect and respond to IoT/OT threats

As organizations connect massive numbers of IoT/OT devices to their networks to optimize operations, boards and management teams are increasingly concerned about the expanding attack surface and corporate liability that they represent.
January 27, 2021

4 min read

Announcing the general availability of Azure Defender for IoT

As businesses increasingly rely on connected devices to optimize their operations, the number of IoT and Operational Technology (OT) endpoints is growing dramatically—industry analysts have estimated that CISOs will soon be responsible for an attack surface multiple times larger than just a few years ago.
Tailored AI insights from Microsoft Security Copilot

Empower your defenders to detect hidden patterns, harden defenses, and respond to incidents faster with generative AI.

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November 25, 2020

5 min read

Go inside the new Azure Defender for IoT including CyberX

In 2020, the move toward digital transformation and Industry 4.
November 23, 2020

8 min read

IoT security: how Microsoft protects Azure Datacenters

Azure Sphere first entered the IoT Security market in 2018 with a clear mission—to empower every organization on the planet to connect and create secure and trustworthy IoT devices.
October 21, 2020

5 min read

Addressing cybersecurity risk in industrial IoT and OT

As the industrial Internet of Things (IIoT) and operational technology (OT) continue to evolve and grow, so too, do the responsibilities of the Chief Information Security Officer (CISO).
August 26, 2020

4 min read

Rethinking IoT/OT Security to Mitigate Cyberthreats

As IoT is revolutionizing industries, CISOs need to rethink how they approach data protection in order to effectively employ risk mitigation.
Go beyond data protection with Microsoft Purview

Govern, protect, and manage all of your data with Microsoft Purview, comprehensive solutions to help give you better visibility and control.

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July 2, 2020

2 min read

Afternoon Cyber Tea: Cybersecurity & IoT: New risks and how to minimize them

Every year billions of new connected devices come online.
June 22, 2020

1 min read

Microsoft acquires CyberX to accelerate and secure customers’ IoT deployments

Today, we’re excited to announce that Microsoft has acquired the comprehensive, network-based IoT security platform CyberX.
April 28, 2020

6 min read

Managing risk in today’s IoT landscape: not a one-and-done

Connectivity empowers organizations to unlock the full potential of IoT—but it also introduces new cybersecurity attack vectors.
February 24, 2020

14 min read

Azure Sphere—Microsoft’s answer to escalating IoT threats—reaches general availability

Azure Sphere is now generally available: Ann Johnson and Galen Hunt discuss cybersecurity, IoT, and why device security matters.