This is the Trace Id: c39f0b3976d82401826a020e26167dd5

Security Insider

Today's insights for tomorrow's decisions. Stay ahead with regularly updated security guidance and analysis—from AI to Zero Trust.
A group of people sitting on a couch with the text NEW Cyber Pulse An AI Security Report visible.
February 10, 2026 ● NEW

Cyber Pulse: An AI Security Report

Insights into AI agent growth and the path to responsible, secure adoption through observability, governance, and security.
Read the article
A man and woman sitting in chairs.
January 27, 2026 ● NEW

The 10 Security Decisions That Matter Most in 2026

Watch the video
A woman and two men sitting in chairs.
January 27, 2026 ● NEW

Secure by Design in Practice

Watch the video
A close-up of a book cover displaying text and a clock illustration.
December 16, 2025

Agentic AI for Smarter Security

Read the article

Threat landscape

See all
Two women siting around table with microphones.
January 13, 2026 ● NEW

Urgency, emotion, habit: How a sophisticated scam actually plays out

Watch the video
A book cover featuring blue and white colors with the text Microsoft Digital Defense Report 2025.
October 16, 2025

Microsoft Digital Defense Report 2025

Read the report
A man in a black shirt is shown with a text overlay displaying Jonathan Bar Or (JBO) Principal Security Researcher | Defender.
November 6, 2025

Inside Microsoft Threat Intelligence: Where Research Powers Resilience

Watch the video
A close-up of a white paper document with the text Microsoft Security The Microsoft Threat Intelligence Podcast on a blue and yellow background.
October 22, 2025

The New Frontlines of Cybersecurity: Lessons from the 2025 Digital Defense Report

Listen to the podcast

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

A close-up of a book cover displaying text and a clock illustration.
December 16, 2025

Agentic AI for Smarter Security

Read the article

Latest reports

A woman and a man are sitting down and pointing at a laptop, engaging in a discussion.
January 13, 2026 ● NEW
Our most-read insights of 2025: Top 5 insider reads
Read the article
A black book cover with white text reading Cyber Resilience Guide.
November 10, 2025
Microsoft Security Spotlight Series: Cyber Resilience Guide
Read the guide
A yellow folder with hexagons on a blue and yellow background, featuring text that reads Microsoft Security The Microsoft Threat Intelligence Podcast.
40 minutes
The Microsoft Threat Intelligence Podcast
Listen to the podcast
A man and a woman looking at screen and a group of people talking in the background.
Event

Join us at RSAC™ 2026

Microsoft Security Pre-day—hear from industry experts and connect with peers.
Reserve your spot

Take the next step

Get the CISO Digest

Stay ahead with expert insights, industry trends, and security research in this bimonthly email series.
Sign up
A person holding a tablet while wearing a beige suit.

Why Microsoft Security

Discover why Microsoft Security is the top choice for comprehensive security in the era of AI.
Learn more

Follow Microsoft Security

hidden