container-hardening
Safeguard articles tagged "container-hardening" — guides, analysis, and best practices for software supply chain and application security.
8 articles
Hardening PHP-FPM and Apache Container Images
PHP containers ship with defaults built for compatibility, not security. Opcache settings, disabled functions, and process ownership close the gaps.
Docker Security Pro Tips: Hardening Beyond the Basics
You already use a non-root user and a slim base. These are the pro-level Docker hardening tips — read-only filesystems, dropped capabilities, and the docker.sock trap — that actually stop breakouts.
Container Security Best Practices That Actually Reduce Risk
Container security best practices come down to a small set of high-leverage habits: minimal images, non-root users, scanned dependencies, and least-privilege runtime. Here is the working list.
Securing Docker Containers: A Practical Hardening Guide
Securing Docker containers is less about one setting and more about a chain of defaults: slim base images, non-root users, scanned layers, and locked-down runtime privileges.
SaaS Container Security: Protecting Multi-Tenant Workloads
SaaS container security is the set of controls that keep containerized, multi-tenant applications isolated, patched, and hardened from build through runtime. Here is the practical playbook.
Containers Not Dropping Default Linux Capabilities
Docker grants every container 14 Linux capabilities by default. Here's why NET_RAW, SYS_CHROOT, and friends turn contained compromises into breakouts—and how to drop them safely.
Docker Container Security: A Hardening Checklist
Most container breaches trace back to a handful of avoidable mistakes — root users, bloated images, exposed sockets, unscanned dependencies. This checklist closes them, image to runtime.
Kubernetes SecurityContext Capabilities: Drop vs Add
Kubernetes securityContext capabilities let you strip Linux kernel privileges from a container instead of accepting the runtime default set — here's when to drop, when to add back, and why dropping ALL first is the right starting point.
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