VS Code is a popular open source code editor compatible with Windows, macOS, and Linux operating systems. It offers a wealth of extensions that can enhance its capabilities and improve security. The top five VS Code extensions for security include 1Password to keep secrets and passwords safe, Decompiler to decompile binary executables, Cloak to hide sensitive values from being displayed on the screen, ESLint extension to enforce code standards and detect bugs, and Snyk to scan code and third-party packages for vulnerabilities. These extensions can help developers write more secure code, maintain security best practices, and prioritize security without disrupting their workflow.