Our service mesh lit up with red flags. FINRA compliance wasn’t a checklist anymore—it was a race against time. The logs told a story of misconfigurations, policy drifts, and unsecured east‑west traffic moving faster than we could patch it.
Service mesh security is no longer just about mTLS and load balancing. In regulated industries, it’s about proving—at any moment—that your network behaves exactly as intended and that your data never strays. FINRA rules demand tight control of audit trails, encryption, identity, and governance for every service communication. In a mesh, each pod, each sidecar, and each route is a potential point of failure if it’s not enforced with precision.
A compliant service mesh starts with visibility. You need full telemetry on every request, stored in a secure, tamper‑proof location that meets retention rules. Layered on top of that: zero‑trust policies that verify identity before any packet moves. Access control must be dynamic, tied to role and context, with instant revocation capabilities.
Encryption in transit is not optional—it’s foundational. Every hop inside the mesh must be encrypted with strong keys, and certificate rotation must be automated to avoid gaps. Logging must bind to identities, not just IPs, so regulators can see exactly who or what accessed what.