“Microsoft Cybersecurity”

Designing Secure Autonomous AI Agents with Defense in Depth AI agents are moving beyond assistance

In this article Delivery Module types Botnet operations Who is Secret Blizzard? Mitigation and protection

In this article Core Idea: From TTPs to Logs Approaches for Synthetic Attack Log Generation Evaluation Datasets References Learn more

In this article A representative case study: Semantic Kernel CVE-2026-26030: In-Memory Vector Store CVE-2026-25592: Arbitrary

Security operations are entering a new phase. As attack techniques grow faster and more complex,

In this article Multi-step social engineering campaign leading to credential theft Mitigation and protection guidance

In this article Vulnerability details Mitigation and protection guidance Microsoft Defender XDR detections References Learn

New capabilities in Microsoft Agent 365; new Microsoft Defender and GitHub integration At Microsoft, security

The Deputy CISO blog series is where Microsoft Deputy Chief Information Security Officers (CISOs) share their thoughts on