Introduction As a Chief Technology Officer (CTO) for a Software-as-a-Service (SaaS) company, ensuring the security of your products, systems, and data is a top priority. With an ever-increasing amount of cyber threats and data breaches, SaaS companies must be proactive in addressing security concerns. In this article, we will go through an essential security checklist that every SaaS CTO should have in place to protect their organization from potential risks.