Python
Python Functions - Day - 5
Function is a block of code you write once and can use again and again, wherever you need it. No copy-pasting. No repeating yourself. Just …
Tutorials & Guides
Hands-on DevOps, Cloud, and Kubernetes tutorials - from setup to production.
Security
CanisterWorm The Self-Propagating npm Supply Chain Worm
CanisterWorm is a self-propagating malware that infected 64+ npm packages in March 2026. Named by Aikido Security and Socket.dev, it's notable for two historic firsts: …
Python
Python Loops: for & while - Day - 4
A loop tells Python: keep doing this thing, again and again, until I say stop. Without loops, repetitive tasks mean writing the same line over …
Security
Jenkins RCE Vulnerability (CVE-2026-33001) - Patch to 2.555 Now
The Jenkins project released a security advisory on March 18, 2026, addressing three vulnerabilities - two rated High and one Medium. The most critical, CVE-2026-33001, …
Security
How Trivy Was Compromised to Deliver Malware (Again)
On March 19, 2026, Trivy - the most widely used open-source vulnerability scanner in DevSecOps pipelines - had its release process compromised for the second …
Python
Python Conditions: if, elif & else - Day - 3
Every program worth writing needs to make decisions. Should the user be allowed to log in? Is a number even or odd? Did the form …
DevOps
Ubuntu Has a Root Door. Here's How to Close It.
Qualys Threat Research Unit discovered that snapd incorrectly handles operations in the snap's private /tmp directory. When systemd-tmpfiles cleans this directory on its scheduled timer, …
Python
Python Operators & Expressions - Day 2
Mastering operators and expressions is like learning the grammar of Python; once you understand how these symbols interact, you can begin writing complex logic with …
AI
NSFW Detection in Production NudeNet FastAPI Docker 2026
NSFW detection is one of those infrastructure problems that looks simple from the outside - just run a model on images, right? - and turns …