Microsoft examines an AI-assisted business email compromise campaign that used executive impersonation and fake invoices to ...

See how Microsoft Defender detects and disrupts AI-themed phishing, malware, and multi-stage attacks across the attack chain.

Microsoft introduces the Cloud Web Applications Threat Matrix, a MITRE ATT&CK-aligned framework that helps defenders ...

Join Microsoft at ESPC 2026 in Amsterdam to explore Microsoft 365 Copilot, agents, AI, and digital transformation.

Passkey-themed social engineering is being used to compromise identities and enable broader cloud attacks. Learn how threat actors establish MFA persistence, abuse Microsoft Graph for reconnaissance, ...

Worldwide Software Platforms for National Civilian Government AI-Enabled Case Management 2026 Vendor Assessment.

Explore how Microsoft AI helps media organizations transform content creation, audience engagement, and monetization with ...

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.

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 ...