Today Microsoft is announcing a major step forward in AI-powered cyber defense: a new multi-model agentic scanning harness ...

Microsoft Incident Response investigated an attack operated through legitimate and trusted administrative mechanisms to blend ...

Learn how to protect consumer websites and defend against modern DDoS attacks with layered security, resilient architecture, ...

Microsoft is excited to be named an Overall Leader, and the Market Leader in the Kuppinger Cole Analyst’s 2026 Emerging AI ...

A high-severity Linux vulnerability, “Copy Fail” (CVE-2026-31431), enables root privilege escalation across cloud ...

New research exposes how prompt injection in AI agent frameworks can lead to remote code execution. Learn how these ...

Threat actors are targeting macOS users with fake utility fixes that trick them into running malicious Terminal commands.

Microsoft Defender Research observed a large-scale credential theft campaign that exemplifies this trend, using code of ...

This World Passkey Day, read how Microsoft is advancing passkey adoption to replace passwords, cut phishing risk, and deliver ...

Dirty Frag is a newly disclosed Linux local privilege escalation vulnerability affecting kernel networking and ...

Stay ahead of emerging threats with Microsoft’s newest security innovations and updates, delivered through the In the Loop ...

As AI and agents take on execution, our own agency expands. The question is whether organizations are built to capture it.