container-security
Safeguard articles tagged "container-security" — guides, analysis, and best practices for software supply chain and application security.
446 articles
Multi-Cloud Container Security: Building a Unified Strategy
How to maintain consistent container security across AWS, Azure, and GCP without drowning in tool sprawl and fragmented visibility.
OpenShift Security Context Constraints: A Guide
SCCs predate Pod Security Admission by a decade and are more powerful. That power is also why OpenShift newcomers find them confusing.
How to set up OPA Gatekeeper for Kubernetes admission con...
A step-by-step guide to OPA Gatekeeper Kubernetes admission control: install, write constraint templates, roll out safely, and verify enforcement.
Container Escape Techniques in 2023: What's Changed and What Hasn't
Container escapes remain a real threat in multi-tenant environments. A look at the latest techniques, CVEs, and defenses as container security matures in 2023.
Trivy vs Grype: Container Scanning Head-to-Head
Compare Trivy and Grype on vulnerability database sources, scan speed, OS coverage, SBOM integration, and CI ergonomics to pick the right open source container scanner.
Leaky Vessels: The runc Container Escape Class (2024)
Leaky Vessels bundled four CVEs that let container processes escape into the host. Two years later the class is still mispatched and misunderstood.
Firecracker vs Cloud Hypervisor vs Kata Containers: 2026 Buyer Guide
A practical comparison of Firecracker, Cloud Hypervisor, and Kata Containers across boot time, memory overhead, security boundary, and operational fit for serverless and multi-tenant workloads.
What is a Golden Image
A golden image is the hardened template every server and container is cloned from — powerful for consistency, dangerous when it goes stale. Here's how to secure it.
What is Image Signing
Container image signing binds a cryptographic signature to an image's digest so you can prove what's running is what was actually built — not just scanned.
Aqua Security Platform Review: Cloud Native Security Done Right
An in-depth review of the Aqua Security platform covering container security, runtime protection, Kubernetes scanning, and how it fits into a modern DevSecOps workflow.
What is Admission Control (Kubernetes)
Admission control is the last checkpoint in Kubernetes before an object is written to etcd — here's how webhooks, PSA, and policy engines enforce it.
What is Runtime Protection
Runtime protection catches what pre-deployment scanning can't — live attacks like the XZ Utils backdoor and Log4Shell exploitation, detected only in production.
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