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Security Guides

The Go Web Application Security Checklist: Server Hardening to Output Encoding

A field-tested checklist for Go web services — the http.Server timeouts nobody sets, html/template escaping traps, auth and session hygiene, and the headers that actually matter.

Jul 8, 20266 min read
Vulnerability Analysis

Ghostscript (CVE-2023-36664) Explained: Command Injection via Pipe Devices

CVE-2023-36664 let a crafted PostScript or EPS file run system commands through Ghostscript's mishandling of pipe device filenames. Because Ghostscript hides behind image tools, the blast radius was wide.

Jul 8, 20266 min read
Career

Free Ways to Learn Application Security in 2026

You do not need an expensive bootcamp to break into application security. Here is a complete, genuinely free learning stack—labs, courses, practice platforms, and free certifications—organized so you know exactly where to start.

Jul 8, 20266 min read
Container Security

eBPF Runtime Security for Kubernetes

eBPF lets you observe and enforce security at the kernel level — every syscall, network connection, and process exec — without kernel modules or instrumenting your apps. Here is how tools like Falco, Tetragon, and Cilium use it to catch what image scanning cannot.

Jul 8, 20266 min read
Security Guides

Insecure Deserialization in .NET: BinaryFormatter and Beyond

Why insecure deserialization is a remote-code-execution risk in .NET, what changed with BinaryFormatter's removal in .NET 9, and the dangerous JSON.NET settings still in the wild.

Jul 8, 20265 min read
Compliance

DORA compliance for financial services: the software supply chain angle

The Digital Operational Resilience Act is now in force across EU financial services. Here's how its five pillars reach into your software supply chain and ICT third parties.

Jul 8, 20265 min read
Container Security

Docker Layer Caching Security Risks (and How to Avoid Them)

Layer caching makes builds fast — and quietly bakes secrets into layers, hides unpatched base images, and poisons shared CI caches. Here is how to keep caching without the exposure.

Jul 8, 20266 min read
DevSecOps

DevSecOps Metrics and KPIs That Actually Prove Progress

Most security dashboards count findings and prove nothing. A 2026 guide to the DevSecOps metrics and KPIs that show real risk reduction — MTTR, escape rate, coverage, and DORA-aligned measures.

Jul 8, 20265 min read
Concepts

DevSecOps Fundamentals

DevSecOps folds security into the fast, automated flow of modern development instead of bolting it on at the end. This guide explains what DevSecOps really means, how the pipeline works stage by stage, and the practices that make it stick.

Jul 8, 20266 min read

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