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DevSecOps

Python unittest.mock: A Practical Guide with Security in Mind

Python's unittest.mock lets you test the code you would never dare run for real — including the security-critical failure paths that never fire in a happy-path test.

Apr 23, 20266 min read
DevSecOps

Python on macOS: A Security-Minded Setup Guide

Running Python on Mac OS is easy to get wrong in ways that bite you later. Here is how to install and isolate Python for Mac OS without the common security traps.

Apr 23, 20266 min read
DevSecOps

Annual DevSecOps maturity benchmark report

Safeguard's 2026 DevSecOps Maturity Benchmark finds detection at an all-time high but remediation stuck at a 19-day median — here's what separates the top-quartile programs.

Apr 23, 20267 min read
DevSecOps

Developer survey: security friction in the SDLC

A new Safeguard survey of 540 developers finds most have shipped code with known security warnings, driven by alert fatigue and manual SBOM work.

Apr 23, 20267 min read
DevSecOps

Zarf Air-Gap Deployment: A 2026 Walkthrough

How Zarf 0.45 packages and deploys Kubernetes workloads into disconnected environments, where the design works well, and the operational realities to plan for.

Apr 22, 20266 min read
DevSecOps

Application Development Security: Building It Into the SDLC

Application development security only works when it's built into the software development lifecycle from the first commit, not bolted on before a release deadline.

Apr 21, 20265 min read
DevSecOps

Container Hardening Guide 2025: From Base Image to Production

A practical guide to hardening container images and deployments. Covers base image selection, build-time security, runtime protections, and Kubernetes-specific controls.

Apr 21, 20266 min read
DevSecOps

Advanced Python: The Security-Focused Patterns Senior Developers Should Master

Advanced Python is not about clever one-liners. The patterns that separate senior engineers are the ones that keep code safe: safe deserialization, controlled subprocess calls, and disciplined dependency use.

Apr 21, 20266 min read
DevSecOps

Is Python setup.py Still Safe? Security Risks and the Move to Building Wheels

python setup.py executes arbitrary code at install time and its legacy commands are deprecated. Here is what that means for security and how to build a wheel the modern way.

Apr 19, 20265 min read

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