DevSecOps
Installing Python on Mac Safely: A Security Guide
Installing Python para Mac the wrong way leaves you patching the system interpreter and running sudo pip. Here is the secure, maintainable setup for Python on macOS.
Feb 25, 20255 min read
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python-multipart Security: Patching the Form-Data DoS
Why the python-multipart parser behind FastAPI and Starlette had a denial-of-service flaw, how to check your version, and how to keep form uploads safe.
Feb 24, 20255 min read
DevSecOps
How to Use Git Branch (and git checkout) Safely
A working reference for creating, switching, and checking out Git branches, plus the security habits that keep secrets and bad commits out of your history.
Feb 24, 20256 min read
DevSecOps
How to Download Python for Mac (Safely)
There are several ways to download Python for Mac. Here is how to pick the right one and verify what you install so you don't get a tampered interpreter.
Feb 20, 20256 min read
DevSecOps
How to Configure a Git SSH Key Safely
Setting up a Git SSH key gives you secure, password-free authentication. Here is how to generate one, configure Git, and avoid the common security mistakes.
Feb 20, 20256 min read
DevSecOps
GitLab CI/CD Security Hardening for 2025
A practical hardening playbook for GitLab 17.8 covering runner isolation, OIDC federation, CI variable scoping, and protected branch enforcement.
Feb 20, 20255 min read
DevSecOps
Python tracemalloc: Finding Memory Leaks and Why It Matters for Security
How to use Python tracemalloc to trace memory allocations, hunt leaks, and understand why unbounded memory growth is a real availability risk.
Feb 19, 20255 min read
DevSecOps
Why Python's eval() Is Dangerous and What to Use Instead
Python eval() runs arbitrary code, and feeding it untrusted input is a remote code execution bug waiting to happen. Here's the risk, how the exploit works conceptually, and safer alternatives.
Feb 18, 20256 min read
DevSecOps
Git Aliases: Faster Workflows Without Sacrificing Security
Git aliases save keystrokes, but a careless one can hide destructive commands or leak secrets. Here are the aliases worth setting and the ones to think twice about.
Feb 18, 20255 min read
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