Microsoft Threat Intelligence examines DeadLock ransomware, an emerging financially motivated operation distinguished by its ...

Discover how leading healthcare organizations use Microsoft Fabric, Dragon Copilot, Azure, and Microsoft IQ to build trusted, scalable foundations for agentic AI and better patient care.

Are you looking for Microsoft Store in: {0}? I would like information, tips, and offers about Microsoft Store and other Microsoft products and services. Privacy ...

Microsoft is named a Leader in the 2026 IDC MarketScape for MDR services. Discover how Microsoft Defender Experts MDR combines AI, threat intelligence, and human expertise.

Read how to apply Zero Trust for AI with new assessments, DevSecOps guidance, and practical tools to secure AI agents, code, ...

Learn why KuppingerCole named Microsoft a Leader in its Leadership Compass: Cloud Native Application Protection Platforms ...

Storm-2945, a sub-cluster of the Russian threat actor Midnight Blizzard, has been observed compromising the sign-in portals ...

A credential-stealing worm hidden in more than 400 compromised npm packages automatically spread across software ecosystems ...

Explore July 2026 Microsoft Security updates, including agentic defense, AI threat protection, identity, data security, and ...

This year, the Microsoft Bounty Program awarded more than $20 million to 562 security researchers, the highest total payout and the largest number of researchers recognized in the program's history.

A macOS ClickFix campaign shifted tactics from openly serving infostealer lures to hiding them behind a browser-fingerprinting gate. The change makes malicious infrastructure harder to detect while ...

Microsoft Defender automatically isolated a compromised QNET endpoint in 129 seconds, stopping a multi-stage attack before the payload could persist or spread.