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.

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March 9

6 min read

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.
March 6

21 min read

AI as tradecraft: How threat actors operationalize AI

Threat actors are operationalizing AI to scale and sustain malicious activity, accelerating tradecraft and increasing risk for defenders, as illustrated by recent activity from North Korean groups such as Jasper Sleet and Coral Sleet (formerly Storm-1877).
March 5

5 min read

Women’s History Month: Encouraging women in cybersecurity at every career stage

This Women’s History Month, we explore ways to support the next generation of female defenders at every career stage.
February 24

4 min read

Scaling security operations with Microsoft Defender autonomous defense and expert-led services

AI-powered cyberattacks outpace aging SOC tools, and this new guide explains why manual defense fails and how autonomous, expert-led security transforms modern protection.
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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February 19

12 min read

Running OpenClaw safely: identity, isolation, and runtime risk

Self-hosted agents execute code with durable credentials and process untrusted input.
February 17

4 min read

Unify now or pay later: New research exposes the operational cost of a fragmented SOC

New research from Microsoft and Omdia reveals how fragmented tools, manual workflows, and alert overload are pushing SOCs to a breaking point.
February 12

17 min read

Detecting and mitigating common agent misconfigurations

Agents are increasingly powerful. With that power comes risk: small misconfigurations, over‑broad sharing, unauthenticated access, and weak orchestration controls can create real exposure.
February 12

7 min read

Your complete guide to Microsoft experiences at RSAC™ 2026 Conference

Microsoft Security returns to RSAC Conference to show how Frontier Firms—organizations that are human-led and agent-operated—can stay ahead.
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.

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February 11

3 min read

The strategic SIEM buyer’s guide: Choosing an AI-ready platform for the agentic era

New guide details how a unified, AI ready SIEM platform empowers security leaders to operate at the speed of AI, strengthen resilience, accelerate detection and response, and more.
February 10

6 min read

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.
February 10

15 min read

Manipulating AI memory for profit: The rise of AI Recommendation Poisoning

That helpful “Summarize with AI” button? It might be secretly manipulating what your AI recommends.
February 9

3 min read

A one-prompt attack that breaks LLM safety alignment

As LLMs and diffusion models power more applications, their safety alignment becomes critical.