# composer audit > Analyze a PHP project's dependencies to detect known security vulnerabilities and list affected packages. > See also: `composer`. > More information: . - Check for security vulnerabilities in your current project: `composer audit` - Omit dev dependencies in the audit: `composer audit --no-dev` - Filter vulnerabilities by output format: `composer audit --format {{table|plain|json|summary}}` - Output audit results to a file in JSON format: `composer audit --format json > audit_report.json` - Verify whether a specific package in your project is affected by security issues: `composer audit {{vendor}}/{{package}}`