The document discusses how security audits of Kentico 12 can improve reliability. It describes that audits assess the entire application framework and environment to ensure compliance, performance, and disaster recovery standards. Audit reports provide a comprehensive view of key metrics like uptime, efficiency, and stability. Audits examine the Kentico environment, content efficacy, code quality, integrations, performance, and custom security options to identify any issues and provide actionable recommendations. The goal is to sustain 100% uptime and optimize the system to achieve business goals.