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Operating systems face an onslaught of security threats, from malware and exploits to unauthorized access and privilege escalation. Windows 11 is the most secure Windows yet, with strong operating system safeguards to help keep devices, identities, and data safe.
Defenses include a trusted boot process, layers of encryption, network security, and virus and threat protection. These comprehensive security features ensure that Windows 11 provides robust protection against modern cyber threats.
Training
Module
Explore malware and threat protection - Training
In this module, you will learn about malware and common network-related security threats and the steps that you can take to mitigate them.
Certification
Microsoft Certified: Security Operations Analyst Associate - Certifications
Investigate, search for, and mitigate threats using Microsoft Sentinel, Microsoft Defender for Cloud, and Microsoft 365 Defender.
Documentation
Windows 11 security book - Hardware security
Hardware security chapter.
Windows 11 security book - Silicon assisted security
Silicon assisted security.
Windows 11 security book - System security
Operating System security chapter - System security.