Microsoft Copilot Managed Runtime provides secure, governed enterprise app hosting in Microsoft 365, helping teams innovate ...

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.

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

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 ...

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

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 ...

Create your best work on all your devices—from desktop to web—using the tools you need for home and business.

Think you may have received counterfeit software? Report it to Microsoft.

Set yourself up for success with My Day—intelligent and personalized suggestions to update your daily or weekly to-do list. Whether you're using the desktop app at home or the mobile app on the go, ...

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 ...

Explore the latest from MSRC, including security program updates, policy changes, technical research, and perspectives from the people helping protect customers across Microsoft. The blog brings ...