Security+ validates the core skills required for a career in IT security and cybersecurity. Learn about the certification, available training and the exam.

Protect your privacy, identity, and devices with Windows Security. Explore Windows 11 security features like Microsoft Defender Antivirus that help keep you and your PC safe.

Security is protection from, or resilience against, potential harm (or other unwanted coercion). Beneficiaries (technically referents) of security may be persons and social groups, objects and …

Computer security (also cybersecurity, digital security, or information technology (IT) security) is a subdiscipline within the field of information security.

4 days ago · U.S. Department of Homeland Security: With honor and integrity, we will safeguard the American people, our homeland, and our values.

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Save time with SSA’s electronic submission service! Sign in or create a Social Security account to securely submit certain forms and documents online.

Jul 9, 2026 · Learn from our recent cyber incident response activities and read this blog to see if there are actions your organization can use to assess and strengthen your environments.