What’s new in Microsoft Security: May 2026
Microsoft Security’s latest updates extend visibility, control, and protection across expanding ecosystems as organizations accelerate AI adoption.
Data security
Get up to speed on data security strategies and solutions that help protect sensitive information and prevent incidents. Learn how our multilayered approach helps you identify risks and respond dynamically based on the level of threat.
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What’s new, updated, or recently released in Microsoft Security
Stay ahead of emerging threats with Microsoft’s newest security innovations and updates, delivered through the In the Loop series. -
Secure agentic AI end-to-end
In this agentic era, security must be woven into, and around, every layer of the AI estate. -
New Microsoft Purview innovations for Fabric to safely accelerate your AI transformation
As organizations adopt AI, security and governance remain core primitives for safe AI transformation and acceleration. Retain Microsoft Security Experts
Microsoft Security Experts are now available to strengthen your team with managed security services. Learn how to defend against threats with security experts.
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Secure agentic AI for your Frontier Transformation
We are announcing the next step to make Frontier Transformation real for customers across every industry with Wave 3 of Microsoft 365 Copilot, Microsoft Agent 365, and Microsoft 365 E7: The Frontier Suite. -
New e-book: Establishing a proactive defense with Microsoft Security Exposure Management
Read the new maturity-based guide that helps organizations move from fragmented, reactive security practices to a unified exposure management approach that enables proactive defense. -
80% of Fortune 500 use active AI Agents: Observability, governance, and security shape the new frontier
Read Microsoft’s new Cyber Pulse report for straightforward, practical insights and guidance on new cybersecurity risks. -
New Microsoft Data Security Index report explores secure AI adoption to protect sensitive data
The 2026 Microsoft Data Security Index explores one of the most pressing questions facing organizations today: How can we harness the power of generative while safeguarding sensitive data? Modernize your Security Operations Center with Microsoft Sentinel
Microsoft Sentinel is a cloud-native SIEM solution powered by AI and automation that delivers intelligent security analytics across your entire enterprise.
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Microsoft named a Leader in IDC MarketScape for Unified AI Governance Platforms
Microsoft is honored to be named a Leader in the 2025–2026 IDC MarketScape for Unified AI Governance Platforms, highlighting our commitment to making AI innovation safe, responsible, and enterprise-ready. -
Microsoft Purview innovations for your Fabric data: Unify data security and governance for the AI era
The Microsoft Fabric and Purview teams are thrilled to participate in the European Microsoft Fabric Community Conference. -
Dow’s 125-year legacy: Innovating with AI to secure a long future
Microsoft recently spoke with Mario Ferket, Chief Information Security Officer for Dow, about the company’s approach to AI in security. -
Protecting customers from Octo Tempest attacks across multiple industries
To help protect and inform customers, Microsoft highlights protection coverage across the Microsoft Defender security ecosystem to protect against threat actors like Octo Tempest.
