When threat actors infiltrate a company to steal documents and other critical business information, Microsoft Incident Response - the Detection and Response Team (DART) responds. With more than 4,500...

Co-authors: Sylvie Liu, Principal Product Manager Rajiv Bharadwaja, Principal Software Engineering Manager Abhishek Kumar, Principal Group Manager - Security Research & Operations Security ...

Many people aren’t aware that Microsoft security isn't just about Microsoft, it’s also about the platforms supporting the products we build. This means our reach extends across all operating systems:...

As organizations embed AI across their business, the same technology that drives productivity also introduces a new class of risk: prompts that can be manipulated, data that can be leaked, and AI sys...

The cybersecurity threat landscape continues to evolve with novel attacks and techniques emerging each day. Microsoft Defender Experts for Hunting, included with Microsoft Defender Experts for XDR, h...

Threats like password spray or adversary-in-the-middle (AiTM) are routine and too easily overlooked in an endless stream of security alerts. But what if these routine threats are only a small part of...

In today’s rapidly evolving threat landscape, cybersecurity demands more than just great technology—it requires great teamwork. That’s the story behind the collaboration between Microsoft Defender Ex...

Co-authors - Christoph Dreymann - Shiva P Introduction Azure Storage Accounts are frequently targeted by threat actors. Their goal is to exfiltrate sensitive data to an external infrastructure un...

Co-authors - Raae Wolfram | Sam Gardener Once an attacker has gained access to a system, the browser becomes a rich source of credentials, a platform for persistence, and a stealthy channel for dat...

Updated August 11, 2025   Microsoft Defender Experts for XDR Microsoft Defender Experts for XDR is a managed extended detection and response (MXDR) service that triages, investigates, and respo...