Description: Virtual security refers to the protection of virtual environments and assets against threats and vulnerabilities. In a world where virtualization and cloud computing are becoming increasingly common, virtual security has become a critical component for safeguarding data and systems. This discipline encompasses various areas, including operating system security, data loss prevention, infrastructure as a service (IaaS), and identity and access management. Technologies like SELinux and AppArmor provide mandatory access controls in operating systems, while data encryption and multifactor authentication solutions reinforce information security. Cloud security and Internet of Things (IoT) security are also essential aspects, as more devices and services rely on online connections. In this context, tools and platforms enable secure management of virtual environments, ensuring that applications and data are protected against unauthorized access and cyberattacks. In summary, virtual security is a constantly evolving field that seeks to adapt to new threats and emerging technologies, ensuring the integrity and confidentiality of digital assets.