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Microsoft Security

Microsoft Digital Defense Report

Get the latest insights about the threat intelligence landscape and guidance from experts, practitioners, and defenders at Microsoft.

Explore previous Microsoft Digital Defense Reports

See how the threat landscape and online safety has changed in a few short years.

Microsoft Digital Defense Report 2021

Microsoft Digital Defense Report 2020

Download archived security intelligence reports

Since 2005 we’ve published more than 12,000 pages of insights, hundreds of blog posts, and thousands of briefings. As technology evolves, we track new threats and provide analysis to help CISOs and security professionals.

Volume 24: January–December 2018

Volume 23: February–December 2017

Volume 23 regional reports

Person holding an open laptop and looking at the screen

Volume 22: January–March 2017

Volume 22 regional reports

Two people casually talking in an office.

Volume 21: January–June 2016

Two people looking down at a large desktop monitor.

Volume 20: July–December 2015

Two people having a conversation.

Volume 19: January–June 2015

A person smiling at the camera.

Volume 18: July–December 2014

Two people talking in a hallway, standing in front of a wall of servers.

Volume 17: January–June 2014

Close-up photograph of a person looking at a desktop monitor

Volume 16: July–December 2013

Volume 15: January–June 2013

Volume 14: July–December 2012

Volume 13: January–June 2012

Volume 12: July–December 2011

Volume 11: January–June 2011

Volume 10: July–December 2010

Volume 9: January–June 2010

Volume 8: July–December 2009

Volume 7: January–June 2009

Volume 6: July–December 2008

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