DevSecOps Archives

Securing Private Container Registries with Harbor: Automated Vulnerability Scanning, Cosign Signing, and Deployment Enforcement

October 12, 2026

A private registry alone won't keep vulnerable containers out of production. Without automated gates, unvetted base layers and tampered tags slip right through. Here is how Harbor combines Trivy scanning, Cosign digital signatures, and strict pull-prevention policies to lock down your supply chain.

Security

Kubernetes Security Policies with Kyverno: Enforcing Admission Control in Production

October 6, 2026

Learn how to enforce Kubernetes admission control policies using Kyverno. This production guide covers blocking privileged containers, mutating specs, and auditing workloads with native YAML.

Security

Beyond the Perimeter: Defeating Insecure Deserialization in Java, PHP, and Python

August 26, 2026

Insecure deserialization is a silent killer in modern web apps. Explore how gadget chains lead to RCE in Java, PHP, and Python, and learn production-grade strategies to secure your data.

Security

Subdomain Takeover: How to Find and Fix Dangling DNS Before Hackers Do

August 25, 2026

Subdomain takeovers are a silent but high-impact threat. This guide walks you through using Subfinder and Nuclei to build an automated system that detects and fixes dangling DNS records.

Security

Real-time Linux Security with Tetragon and eBPF: Stopping Attacks at the Kernel Level

August 25, 2026

Move beyond reactive logging. Learn how to use Tetragon and eBPF to monitor kernel events and block malicious processes like unauthorized file access and network scans in real-time.

Security

Deploying MISP on Docker: Build a Proactive Threat Intel Hub for IoC Management

July 5, 2026

Tired of manual threat tracking? Learn how to deploy MISP on Docker to build a robust, automated Threat Intelligence Platform for your organization.

DevOps

Building a SLSA Pipeline for Container Applications: Securing Your Software Supply Chain from Source to Registry

June 18, 2026

Supply chain attacks target your build pipeline, not just your app code. This guide walks through implementing SLSA Level 2–3 for container images using Cosign, sigstore keyless signing, and GitHub Actions provenance generation — with real workflow examples and Kubernetes policy enforcement.

Security

Hardening Your CI/CD Pipeline: A Practical Guide to SCA, SAST, and DAST

June 3, 2026

Catch vulnerabilities before they reach production. This guide shows you how to integrate SCA, SAST, and DAST into your CI/CD pipeline for a 'Shift Left' security approach.

Security

Threat Modeling with STRIDE: Analyze Security Risks Before Writing a Single Line of Code

May 29, 2026

STRIDE threat modeling helps you identify security risks in web apps and APIs before writing code — catching authentication flaws, privilege escalation, and data leaks at the design stage. This guide walks through practical tools like OWASP Threat Dragon and pytm, with real examples for REST API architectures.

Security

Stop SSRF in Its Tracks: A Hardened Guide to API & Web Security

May 24, 2026

Is your server secretly attacking your internal network? Learn how to prevent SSRF vulnerabilities using Python IP validation, AWS IMDSv2, and network-level egress filtering.