Understanding and Implementing Security Zones in Oracle Cloud Infrastructure (OCI)

In the evolving landscape of cloud security, prevention is better than cure . With the increasing sophistication of cyber threats, it’s no longer enough to monitor and respond — we must design our infrastructure to avoid misconfigurations in the first place. That’s where Oracle Cloud Infrastructure (OCI) Security Zones come in — an indispensable feature for ensuring enforced cloud governance and compliance from Day One. ✅ What Are Security Zones in OCI? A Security Zone is a policy-based security boundary within a compartment in OCI that enforces a set of security rules . When you create resources inside a Security Zone, OCI ensures they comply with best security practices automatically. These rules prevent actions such as: Creating public buckets or public databases Using insecure protocols Disabling encryption Assigning overly broad access permissions OCI Security Zones are built around predefined or custom recipes , which contain the rules that are enfor...