Understand the different malware types 

Ransomware icon

Ransomware

Cybercriminals install ransomware to encrypt your files and hold your computer for hostage.

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Tech support scams icon

Tech support scams

These scams display fake errors to trick users into paying for troubleshooting assistance or giving cybercriminals access to the device.

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Unwanted software icon

Unwanted software

Programs that sneak browser modifications, applications, and other unauthorized changes. 

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Other threats

Getting the latest news about threats

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Security Intelligence Report

The Microsoft Security Intelligence Report (SIR) provides analyses of the threat landscape, covering exploits, vulnerabilities, malware, and other threat data from millions of computers worldwide.

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Threat Intelligence Report

Dive into detailed reports about specific threat types, with information about how each threat type has evolved and it’s impact to the current computing landscape.

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