Engineer Remediation Guide for CI/CD Supplier Controls

What to change concretely in real CI/CD environments 🔐 Access & Identity Hardening If failing SSO/MFA controls: 🧱 Runner Isolation If using shared runners in regulated pipelines: 🚫 Policy Gates Not Blocking If SAST/SCA/DAST results are advisory only: 📦 Artifact Integrity If artifact signing missing: Evidence Centralization If logs only exist in vendor UI: 🔁 … Read more

Why “Shift Left” Fails Without CI/CD Pipeline Security

“Shift left” has become one of the most widely adopted principles in DevSecOps. The idea is simple and appealing: move security earlier in the software development lifecycle to detect issues sooner, reduce costs, and improve overall security outcomes. Over time, “shift left” has evolved from a useful concept into a near-unquestioned dogma. Security scanning, testing, … Read more

Securing GitHub Actions Runners: Architecture, Risks, and Best Practices

GitHub Actions has become one of the most widely adopted CI/CD platforms. Its flexibility, tight integration with GitHub repositories, and rich ecosystem make it attractive for teams of all sizes. At the same time, GitHub Actions runners have emerged as a critical attack surface in modern software supply chain attacks. Runners execute untrusted code, handle … Read more

CI/CD Threat Modeling: Identifying Trust Boundaries and Attack Paths

Threat modeling is a well-established practice in application security. Teams routinely model threats against APIs, backend services, and production environments. However, CI/CD pipelines are often excluded from formal threat modeling exercises, despite being one of the most critical components of modern software systems. This is a dangerous gap. CI/CD pipelines sit at the intersection of … Read more

Why CI/CD Pipelines Are the New Primary Attack Surface

For years, application security programs have focused on production environments: hardening servers, patching vulnerabilities, deploying WAFs, and monitoring runtime behavior. That focus made sense when most meaningful compromises happened after deployment, by exploiting weaknesses in running applications. But modern attackers increasingly bypass production defenses. Instead of attacking the application at runtime, they compromise the systems … Read more