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Security Insider

Today's insights for tomorrow's decisions. Stay ahead with regularly updated security guidance and analysis—from AI to Zero Trust.
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Threat landscape • Jun 3, 2026 •  16 min read

The Conversation CISOs need to have with their board about ransomware

Boards don’t misunderstand ransomware; they lack structural insight into its ecosystem. Closing that deficit is essential.
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Threat landscape • Jun 3, 2026 • 23 min watch

Cybercrime gets headlines; Nation States shape the battlefield

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Emerging Trends • Jun 5, 2026 • 17 min watch

AI Is Forcing Organizations to Operationalize Trust

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Emerging Trends • Jun 5, 2026 • 20 min watch

AI security strategy requires strong governance

Threat Landscape

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Threat landscape • May 19, 2026 • 8 min read

Hot Cybercrime Summer: Understanding the Modern Cybercrime Operating Model

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Threat landscape • Apr 30, 2026 • 20 min watch

Social engineering is scaling faster than ever

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Threat landscape • Mar 31, 2026 • 9 min read

The threat to critical infrastructure has changed. Has your readiness?

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Threat landscape • Feb 25, 2026 • 20 min watch

Modern threats demand modern discipline

Inside Microsoft Threat Intelligence video series

  • Microsoft disrupted Storm-1152’s 750 million fake accounts. See how threat intelligence becomes action, disruption, and protection.

    Watch episode one
  • When threat actors strike, Microsoft’s Incident Response team steps into the chaos to bring calm and structure to the equation.

    Watch episode two
  • Follow Senior Security Researcher Thomas Ball in the latest episode of Inside Microsoft Threat Intelligence as he discusses modern threat hunting in the age of AI.

    Watch episode three
  • Explore the foundation that fuels it all–security research–through the lens of Principal Security Researcher Jonathan Bar Or (JBO).

    Watch episode four

Editor’s picks

Top recommendations for staying up to date on today’s pressing cybersecurity challenges.
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Emerging Trends • Feb 10, 2026 • 20 min read

Cyber Pulse: An AI Security Report

Book cover with text Microsoft Skilling for secure AI: How Frontier Firms lead the way.
Emerging trends • Apr 16, 2026 • 18 min read

Skilling for secure AI: How Frontier Firms lead the way

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Threat landscape • Oct 16, 2025 • Over an hour read

Microsoft Digital Defense Report 2025

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Leadership perspectives • Jan 28, 2026 • 40 min listen

The Microsoft Threat Intelligence Podcast

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