Amazon Inspector expanded security assessments to include Amazon Linux 2018.03 and Ubuntu 18.04 LTS for Common Vulnerabilities & Exposures (CVE), Security Best Practices, and Runtime Behavior Analysis. To run security assessments, simply install the Amazon Inspector Agent on the desired EC2 instance, configure your assessment in the Inspector console, and run your assessment.

Source: Amazon Web Services News Amazon Inspector Now Supports Amazon Linux 2018.03 and Ubuntu 18.04 LTS