Insights

Top 7 Cyber Threats in Cloud-Native Environments

26 October 2024

Containers, Kubernetes and serverless change how applications are built and how they are attacked. These are the seven threats cloud-native teams should prioritise.

Cloud-native architectures bring speed and scale, but they also spread your attack surface across containers, clusters, APIs and pipelines. Traditional perimeter defences are no longer enough.

The seven threats to watch

  • Misconfigured cloud resources: open storage buckets, exposed dashboards and default settings remain the most common cause of breaches.
  • Insecure container images: outdated base images and unscanned dependencies carry known vulnerabilities into production.
  • Kubernetes weaknesses: over-privileged pods, exposed API servers and missing network policies.
  • Identity and access abuse: leaked keys, long-lived tokens and excessive IAM permissions.
  • Vulnerable APIs: broken authentication and missing rate limits on public endpoints.
  • Software supply chain attacks: compromised packages and CI/CD pipelines that inject malicious code.
  • Limited visibility: short-lived workloads that disappear before logs and alerts are collected.

Building a stronger defence

Shift security left by scanning code, images and infrastructure-as-code before deployment. Enforce least privilege across identities and workloads, adopt runtime protection for containers, and centralise logging so incidents can be traced quickly.

Our cloud security training helps engineering and security teams recognise these threats early and build secure-by-default platforms.