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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With U.S. Tax Day approaching, Microsoft has observed phishing attacks targeting accounting and tax return preparation firms to deliver the Remcos RAT and compromise target networks. -
Improve supply chain security and resiliency with Microsoft
The Microsoft Supply Chain Platform was just launched to help companies protect their supply chains against cyber threats. -
DEV-0196: QuaDream’s “KingsPawn” malware used to target civil society in Europe, North America, the Middle East, and Southeast Asia
Microsoft analyzes a threat group tracked as DEV-0196, the actor’s iOS malware “KingsPawn”, and their link to an Israel-based private sector offensive actor (PSOA) known as QuaDream, which reportedly sells a suite of exploits, malware, and infrastructure called REIGN, that’s designed to exfiltrate data from mobile devices. -
Microsoft Secure: Explore innovations transforming the future of security
Microsoft Secure kicks off today with on-demand content available to those who register. -
Guidance for investigating attacks using CVE-2023-23397
This guide provides steps organizations can take to assess whether users have been targeted or compromised by threat actors exploiting CVE-2023-23397. -
Microsoft continues to innovate to help secure small businesses
The latest Microsoft Defender for Business innovations offer new security features for small and medium-sized businesses so they can focus on what they care about most. -
The next wave of multicloud security with Microsoft Defender for Cloud, a Cloud-Native Application Protection Platform (CNAPP)
Organizations are turning to cloud native application protection platforms (CNAPPs) to overcome the challenges of securing the entire cloud lifecycle. -
Leverage cloud-powered security with Microsoft Defender for IoT
Learn how the new Microsoft Defender for IoT delivers integrated, comprehensive security for your IoT and OT environment. -
Microsoft is named a Leader in the 2022 Gartner® Magic Quadrant™ for Endpoint Protection Platforms
Gartner has again recognized Microsoft as a Leader in the 2022 Gartner® Magic Quadrant™ for Endpoint Protection Platforms, positioned highest on the Ability to Execute. -
SEC cyber risk management rule—a security and compliance opportunity
The proposed Securities and Exchange Commission rule creates new reporting obligations for United States publicly traded companies to disclose cybersecurity incidents, risk management, policies, and governance. -
Microsoft Defender for Office 365 named Best Email Security Service of 2023 by SE Labs
Microsoft Defender for Office 365 receives Best Email Security Service of 2023 award by SE Labs. -
Microsoft shifts to a comprehensive SaaS security solution
Learn how Microsoft Security is transforming its cloud access security broker to a software as a service security solution, empowering organizations to adopt a modern approach to protecting cloud apps.