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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.
December 16, 2025
Agentic AI for Smarter Security
Agentic AI streamlines cybersecurity, lowering costs and alert fatigue while enhancing coverage and productivity for IT teams.
January 15, 2026 ● NEW
Our most-read insights of 2025: Top 5 insider reads
January 15, 2026 ● NEW
Urgency, emotion, habit: How a sophisticated scam actually plays out
December 17, 2025
Security considerations when adopting AI tools
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October 16, 2025
Microsoft Digital Defense Report 2025
November 6, 2025
Inside Microsoft Threat Intelligence: Where Research Powers Resilience
October 22, 2025
The New Frontlines of Cybersecurity: Lessons from the 2025 Digital Defense Report
September 24, 2025
Stopping Domain Impersonation with AI
Inside Microsoft Threat Intelligence video series
From Insight to Disruption
Microsoft disrupted Storm-1152’s 750 million fake accounts. See how threat intelligence becomes action, disruption, and protection.
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From Calm to Chaos
When threat actors strike, Microsoft’s Incident Response team steps into the chaos to bring calm and structure to the equation.
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The Modern Threat Hunter
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.
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Research Powers Resilience
Explore the foundation that fuels it all–security research–through the lens of Principal Security Researcher Jonathan Bar Or (JBO).
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November 10, 2025
Microsoft Security Spotlight Series: Cyber Resilience Guide
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December 9, 2025
Staying secure online during the holidays
December 11, 2025
Inside the Security Forum: How leaders are preparing for the agentic era
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