Learn about our AI-first, end-to-end, security platform that helps you protect every layer of the AI stack and secure with ...

Copilot Studio agents are increasingly powerful. With that power comes risk: small misconfigurations, over‑broad sharing, ...

New guide details how a unified, AI ready SIEM platform empowers security leaders to operate at the speed of AI, strengthen ...

New Microsoft Cyber Pulse report outlines why organizations should observe, govern, and secure their AI transformation to ...

That helpful “Summarize with AI” button? It might be secretly manipulating what your AI recommends. Microsoft security researchers have discovered a growing trend of AI memory poisoning attacks used ...

As LLMs and diffusion models power more applications, their safety alignment becomes critical. Our research shows that even minimal downstream fine‑tuning can weaken safeguards, raising a key question ...

We are seeing exploitation of SolarWinds Web Help Desk via CVE‑2025‑40551 and CVE‑2025‑40536 that can lead to domain compromise; here is how to patch, hunt, and mitigate now.

In this Q&A, Michelle introduces M12 and considers what kinds of AI-powered startup solutions will drive the next wave of AI innovation.

Microsoft Trust Center provides guidance and resources that explain how we protect and manage your data. Discover how Microsoft helps ensure trustworthy AI through industry-leading security, privacy, ...

Use these online forms to report copyright and trademark infringement to Microsoft Legal. Infringement notices must comply with the Digital Millennium Copyright Act.

Click to Start Demo Assistive technology note: If you use a screen reader, you may need to turn it off after starting the demo or it may intercept keystrokes, interfering with the demo. Ghosts can be ...

Copilot Mode transforms your Edge browser into a smart web companion. Simply ask Copilot to find that website you visited last week, summarise information across multiple tabs, or even complete online ...