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.

Refine Results

Filtered by

Clear All

AI and agents

Refine results

Sort By

Content Type

Topic

Threat intelligence

Products and services

Publish date

Start Date

End Date

September 10 9 min read

Protecting organizations from AI-assisted executive impersonation and invoice fraud

Microsoft examines an AI-assisted business email compromise campaign that used executive impersonation and fake invoices to target finance teams with ACH payment fraud.
September 10 5 min read

Detect and disrupt AI-themed attacks with Microsoft Defender

See how Microsoft Defender detects and disrupts AI-themed phishing, malware, and multi-stage attacks across the attack chain.
September 3 17 min read

ASCII smuggling crosses over from AI prompt injection to phishing evasion

Invisible Unicode characters popularized for hiding instructions from AI models are now being used to obfuscate words before email filters parse them.
August 27 2 min read

What’s new in Microsoft Security: August 2026

This month’s updates provide new capabilities to help organizations gain insights into agent activity, expand security coverage across supported environments, and enhance security management across their environments.
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.

Learn more
August 25 6 min read

The patch window is collapsing: Why security needs a new control plane

Organizations need protection that operates in the gap between discovery and remediation.
August 4 6 min read

Advance Zero Trust for AI: New tools and guidance to secure AI agents and DevSecOps

Microsoft expands its Zero Trust for AI strategy to enhance security for AI and DevSecOps environments with new tools and guidance.
July 30 5 min read

What’s new in Microsoft Security: July 2026

This month’s updates help security and IT teams secure their AI environments, use AI to defend, and strengthen the foundations that AI-powered operations depend on.
July 29 4 min read

Better security starts with better questions

Learn how better questions, trusted AI, and human judgment help security leaders make confident decisions and build resilient systems.
Tailored AI insights from Microsoft Security Copilot

Empower your defenders to detect hidden patterns, harden defenses, and respond to incidents faster with generative AI.

Learn more
July 17 7 min read

Microsoft at Black Hat USA 2026: Defending trust in the age of AI and supply chain attacks

Join Microsoft Security at Black Hat USA 2026 for supply chain research, hands-on security experiences, expert conversations, and our reception.
July 10 4 min read

Securing our future: July 2026 progress report on Microsoft’s Secure Future Initiative

Microsoft’s latest Secure Future Initiative report outlines progress on secure foundations, AI-powered defense, and future-ready cybersecurity.
July 6 6 min read

5 insights from Frost & Sullivan’s 2025 Frost Radar™ for Cloud Security Posture Management

Read five key learnings from the Frost & Sullivan 2025 Frost Radar™ for CSPM to learn how CSPM is evolving from point-in-time compliance to continuous risk management.
July 1 5 min read

Microsoft named a leader in the Frost Radar for cloud and application runtime security

Frost & Sullivan names Microsoft a leader as cloud and application security converge into unified, runtime risk reduction.

AI and agents

Filtered by

Refine results

Modernize your Security Operations Center with Microsoft Sentinel

Tailored AI insights from Microsoft Security Copilot

Get started with Microsoft Security