AI and agents

AI and machine learning help you identify threats sooner and respond more effectively. Learn how to safeguard your infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS) resources across multicloud and hybrid environments.

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Prevent threats with Microsoft Defender
The Microsoft Defender family offers comprehensive threat prevention, detection, and response capabilities for everyone—from individuals looking to protect their family to the world’s largest enterprises.
Explore products
August 26

8 min read

Securing and governing the rise of autonomous agents

Hear directly from Corporate Vice President and Deputy Chief Information Security Officer (CISO) for Identity, Igor Sakhnov, about how to secure and govern autonomous agents.
August 13

3 min read

Connect with the security community at Microsoft Ignite 2025

Join us at Microsoft Ignite 2025 for a week of immersive learning, hands-on experiences, and strategic insights tailored for security leaders, practitioners, and innovators.
August 12

5 min read

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.
August 7

5 min read

Announcing public preview: Phishing triage agent in Microsoft Defender

The Phishing Triage Agent in Microsoft Defender is now available in Public Preview.
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.
Get started
July 22

6 min read

Microsoft Sentinel data lake: Unify signals, cut costs, and power agentic AI

We’re evolving our industry-leading Security Incidents and Event Management solution (SIEM), Microsoft Sentinel, to include a modern, cost-effective data lake.
July 16

7 min read

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.
July 14

7 min read

Improving IT efficiency with Microsoft Security Copilot in Microsoft Intune and Microsoft Entra

Announcing the general availability of Microsoft Security Copilot capabilities for IT with Microsoft Intune and Microsoft Entra, offering AI-powered efficiency and enhanced security for your operations.
July 7

4 min read

Learn how to build an AI-powered, unified SOC in new Microsoft e-book

Read Coordinated Defense: Building an AI-powered, unified SOC, the new e-book on how organizations can unify security operations to better meet the challenges of today’s cyberthreat landscape.
Go beyond data protection with Microsoft Purview
Govern, protect, and manage all of your data with Microsoft Purview, comprehensive solutions to help give you better visibility and control.
Learn more
May 29

9 min read

How to deploy AI safely

Microsoft Deputy CISO Yonatan Zunger shares tips and guidance for safely and efficiently implementing AI in your organization.
May 27

5 min read

The future of AI agents—and why OAuth must evolve

Our industry needs to continue working together on identity standards for agent access across systems.
May 19

3 min read

Microsoft extends Zero Trust to secure the agentic workforce

At Microsoft Build 2025, we’re taking important steps to secure the agentic workforce.
April 30

6 min read

14 secure coding tips: Learn from the experts at Microsoft Build

At Microsoft Build 2025, we’re bringing together security engineers, researchers, and developers to share practical tips and modern best practices to help you ship secure code faster.