New guide details how a unified, AI ready SIEM platform empowers security leaders to operate at the speed of AI, strengthen resilience, accelerate detection and response, and more.

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 ...

CrashFix crashes browsers to coerce users into executing commands that deploy a Python RAT, abusing finger.exe and portable Python to evade detection and persist on high‑value systems.

Most security incidents happen in the gap between knowing what matters and actually implementing security controls ...

Discover Microsoft’s holistic SDL for AI combining policy, research, and enablement to help leaders secure AI systems against ...

How modern infostealers target macOS systems, leverage Python‑based stealers, and abuse trusted platforms and utilities to ...

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

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.

This case study examines how vulnerabilities in AI frameworks and orchestration layers can introduce supply chain risk. Using ...

Learn how Microsoft research uncovers backdoor risks in language models and introduces a practical scanner to detect tampering and strengthen AI security.