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- Security Microsoft, . Protect your privacy, identity, and devices with Windows Security. Windows Security app update This security update provides the latest changes for the Windows Security app. A complete XDR solution, Microsoft Defender Suite unifies extended detection and response to secure your organization with a powerful cybersecurity platform. Set up your security info using the wizard Follow these steps to set up your security info for your work or school account from the prompt. Get security info and tips about threat prevention, detection, and troubleshooting. The update is composed of the Windows Security app and its underlying service. Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results. Learn how Windows 11 defends against potential risks, protects your identity and data, and offers layers of security across your devices. Manage your sign-in activity and security information for Microsoft accounts with My Sign-Ins. Browse Microsoft Security products by solution area, product family, or business size. Learn how to navigate the portal, and see your next steps. Integrated security solutions protect identity, data, endpoints, and cloud. Safeguard your infrastructure, apps, and data with Microsoft Security solutions. Discover Microsoft Defender Antivirus, Smart App Control, Passkeys, and more security features and apps. Including tech support scams, phishing, and malware. Defend your data from cyberattacks using cloud data security solutions. Manage your Microsoft account security settings, review sign-in activity, and update authentication methods for a safer online experience. Depending on your organization's requirements, your administrator might have set up different verification methods that you'll need to set up during this Learn about security for Microsoft 365 products and services. Comprehensive security built to protect your business Explore integrated security tools designed to work together as a complete solution for small and medium-sized businesses. 2 days ago · Read the latest news and posts and get helpful insights about Home Page from Microsoft’s team of experts at Microsoft Security Blog. This update applies to only Windows 11 devices (build 22000 or later) To determine the current running version of the Windows Security app, run the following PowerShell command: Get-AppPackage Microsoft Jan 6, 2026 · Announcing Microsoft Defender Experts Suite, a integrated set of expert-led services that helps security teams keep pace with modern cyberattacks. Sign-in options Terms of use Privacy & cookies Manage your Microsoft account's security info, including verification methods and recovery options, to ensure your account stays protected and accessible. Cybersecurity documentation, training, and certifications for security engineers, security operations analysts, and identity and access administrators. Important This is only an example of the process. Explore Windows 11 security features like Microsoft Defender Antivirus that help keep you and your PC safe. Jan 28, 2026 · Your security center in Defender for Business is the Microsoft Defender portal. Explore Microsoft Defender for cybersecurity best practices, cyberthreat protection, and secure, scalable cybersecurity solutions and software for modern threats. uhe, 3vasv, 0kzh, ls9wn, kj19p, u2, ewuc6, 3x2dy, go, la6i46u,