Microsoft and Health-ISAC are disrupting YAM Store, CoGUI and Iron Man, services that enabled more than one billion malicious messages targeting organizations worldwide.

Today we are highlighting improvements across a few key open-source projects many of you already use, as well as updates to Windows ML. To empower developers, we must support the broad range of tools ...

Microsoft Digital Defense Report 2026 warns AI has handed cyberattackers a near-term advantage: the first fully autonomous ransomware attack (JADEPUFFER) hit real organizations in July 2026, phishing ...

Microsoft has reminded customers that the Entra ID authentication system will get better protection against external script injection attacks starting next month.

We’re reimagining Microsoft Copilot to enable work as it evolves and to help expand what every individual and every organization can accomplish in the flow of human ambition. Today we’re introducing ...