ShieldOps Blog

Discover the latest practices and guides for Docker, Kubernetes, and DevSecOps.

Threat Modeling for Microservices: A Practical Approach

Threat Modeling for Microservices: A Practical Approach

Threat modeling helps you systematically identify, prioritize, and mitigate security risks in containerized microservices before attackers exploit them. This practical guide covers STRIDE, DREAD, and a five-step framework to embed threat modeling into your architecture design and CI/CD pipeline.

DevSecOps Pipeline Design: Embedding Security Gates in CI/CD

DevSecOps Pipeline Design: Embedding Security Gates in CI/CD

Security gates built into every CI/CD stage from developer commit to production deployment. A 5-stage framework with real-world breach case studies, compliance mapping, and a 10-step checklist.

SAST vs DAST vs SCA: Choosing the Right Security Testing Mix for Your Pipeline

SAST vs DAST vs SCA: Choosing the Right Security Testing Mix for Your Pipeline

A comprehensive comparison of SAST, DAST, and SCA testing methodologies. Learn when to use each, how to build a layered security testing pipeline, and what compliance standards require. Includes real-world case studies from Equifax, Uber, and Codecov.

The DevSecOps Dictionary: 25 Terms Every Developer Should Know

The DevSecOps Dictionary: 25 Terms Every Developer Should Know

The DevSecOps Dictionary: 25 essential terms every developer should know — from CVE and CVSS to SBOM, Cosign, Admission Controllers, and everything in between.

What Is Container Security? A Beginner's Guide to Docker Safety

What Is Container Security? A Beginner's Guide to Docker Safety

What Is Container Security? A Beginner's Guide to Docker Safety. Learn the 7 key pillars of container security — image security, runtime protection, secrets management, networking, and more. Includes a 10-point checklist and FAQ.

Weekly Security Hygiene: A 15-Minute Checklist for Container Teams

Weekly Security Hygiene: A 15-Minute Checklist for Container Teams

Establish a 15-minute weekly container security hygiene routine that catches misconfigurations, stale credentials, and unpatched vulnerabilities before they become breaches. Includes a complete checklist with commands for vulnerability scanning, image freshness, runtime behavior, secret rotation, access control, compliance checks, and log review.

Top 10 kubectl Plugins for Security Engineers in 2026

Top 10 kubectl Plugins for Security Engineers in 2026

Top 10 kubectl plugins for security engineers in 2026 — install with Krew, audit RBAC, capture network traffic, decode secrets, find outdated images, and scan for deprecated APIs.

Docker Image Size Reduction: 8 Techniques That Also Improve Security

Docker Image Size Reduction: 8 Techniques That Also Improve Security

Every megabyte in your Docker image is a potential vulnerability. This guide covers 8 proven techniques — from multi-stage builds to distroless images — that shrink your containers by 60-90% while slashing your CVE count and improving compliance with CIS, NIST, and PCI DSS standards.

Kubernetes Debugging Secrets: 7 kubectl Commands Security Engineers Need

Kubernetes Debugging Secrets: 7 kubectl Commands Security Engineers Need

Master 7 kubectl commands for Kubernetes security debugging: from pod inspection (describe), crash forensics (logs --previous), runtime analysis (exec), RBAC auditing (auth can-i), event correlation (get events), resource anomaly detection (top), to API server telemetry (get --raw /metrics). Real incident response example included.

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