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AppSec

What Is VAPT? A Practical Guide to Vulnerability Assessment and Penetration Testing

VAPT combines automated vulnerability assessment with hands-on penetration testing. Here is what each half actually does and how to run VAPT that finds real risk.

Mar 21, 20266 min read
AppSec

SQL Injection Examples: Real Attack Patterns and How to Stop Them

SQL injection examples that show the attack patterns behind the CWE, why they work, and the parameterized-query fix that stops all of them at once.

Mar 21, 20267 min read
AppSec

The xss npm Package: Sanitizing HTML Input Correctly

The xss npm package is a whitelist-based HTML sanitizer for Node and the browser. It works well — when you sanitize in the right place, with the right whitelist, for the right output context.

Mar 21, 20267 min read
AppSec

CVE-2023-4863: The libwebp Zero-Day That Hit Chrome and More

CVE-2023-4863 was a heap buffer overflow in libwebp's Huffman decoding that was exploited as a zero-day in the wild — and because libwebp sits inside Chrome, Firefox, and countless Electron apps, one library bug became an ecosystem-wide emergency patch.

Mar 20, 20266 min read
AppSec

Vuln Scan Basics: How Vulnerability Scanning Actually Works

What a vuln scan is, the main scanner types, how to read a report without drowning in noise, and how to fit scanning into a development pipeline.

Mar 20, 20266 min read
AppSec

Define SCA: What Software Composition Analysis Actually Means

To define SCA: it's the practice of identifying every open-source component in your software and checking each for known vulnerabilities, license risk, and staleness.

Mar 19, 20265 min read
AppSec

xercesImpl: XXE Risks in Java XML Parsing and How to Configure It

The xercesImpl Maven artifact turns up transitively in thousands of Java builds. Here is its real CVE history, why XXE is your configuration's fault, and the hardening block to paste.

Mar 19, 20266 min read
AppSec

SAST Meaning and Full Form: Static Application Security Testing Explained

SAST stands for Static Application Security Testing — analyzing source code for vulnerabilities without running it. Here is what the term means, how it works, and where it fits alongside DAST and SCA.

Mar 12, 20266 min read
AppSec

Software Security Testing: A Practitioner's Overview

Software security testing spans static analysis, dynamic testing, dependency scanning, and manual review — a practical map of which method catches what, written for people who actually run these programs.

Mar 11, 20265 min read
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