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Storm-2945, a sub-cluster of the Russian threat actor Midnight Blizzard, has been observed compromising the sign-in portals ...

Explore July 2026 Microsoft Security updates, including agentic defense, AI threat protection, identity, data security, and ...

Learn how better questions, trusted AI, and human judgment help security leaders make confident decisions and build resilient ...

Microsoft Research conducts fundamental science and technology research across a spectrum of research areas. With labs around the globe we pursue breakthroughs across the computing and AI stack to ...

Our collaboration with AXA XL brings Microsoft Incident Response services directly to cyber insurance policyholders, helping ...

Explore Microsoft’s AI Strategy Roadmap and learn how organizations can move beyond AI pilots to build trusted, measurable AI ...

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 work diligently to protect our users from harmful content and conduct, but we can't do it alone. Your reports help us identify where online content or user conduct has violated our policies or ...

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