Storm-2570 is a ransomware affiliate that uses consistent post-compromise tools and techniques across deployments involving Qilin, DragonForce, Anubis, and BERT ransomware, and provides guidance to ...

Discover September 2026 updates across Microsoft Defender, data compliance, endpoint management, and AI agent security.

Microsoft continually updates security intelligence in antimalware products to cover the latest threats and to constantly tweak detection logic, enhancing the ability of Microsoft Defender Antivirus ...

We are announcing ISOC in Microsoft Defender: a foundation built for agentic security that brings leading solutions for SIEM and threat protection together.

There’s no shortage of sound and fury in AI right now. New models, record benchmarks, louder claims every week. But ...

EvilTokens has quickly become one of the top PhaaS platforms, enabling device code phishing attacks through AI-assisted lures, automated infrastructure, and token theft. In collaboration with partners ...

Each level aligns to different agent tools and build depths, helping you choose what’s right for you—and build solutions you can use right away at work. Use Agent Builder in Microsoft 365 Copilot and ...

Microsoft examines an AI-assisted business email compromise campaign that used executive impersonation and fake invoices to ...

See how Microsoft Defender detects and disrupts AI-themed phishing, malware, and multi-stage attacks across the attack chain.

Join Microsoft at ESPC 2026 in Amsterdam to explore Microsoft 365 Copilot, agents, AI, and digital transformation.

AI is changing who can build software. People who could never write code can now describe an idea and generate a working application in minutes, using any number of agentic coding solutions. But ...

Every enterprise runs on business processes. Applications hold the data, permissions, and rules. Workflows move information and decisions from one step to the next. People provide judgment, manage ...