Web Security Hub 2026
Every web vulnerability guide in one place: XSS, SQLi, SSRF, CSRF, IDOR, XXE and more, each with the attacks and the defenses side by side.
XSS Payloads by Context: Filter, WAF & CSP Bypasses (+ Prevention Checklist)
XSS payloads for every injection context, filter and WAF bypasses, CSP bypasses, mXSS and DOM clobbering — plus the prevention checklist that holds up.
API Security Hub 2026
Every API security guide in one place: REST and GraphQL testing, authentication and authorization flaws, and the OWASP API Top 10.
Prevent SSRF: Cloud Metadata Theft, Filter Bypasses & Webhook Callbacks
Stop SSRF for real: how cloud metadata attacks, IP and filter bypasses, DNS rebinding, and webhook callbacks work — plus the egress defenses that hold up.
Security Testing Hub 2026
The full security testing lifecycle in one place: reconnaissance, fuzzing, methodology, and the automation that ties the whole thing together.
SQL Injection Payloads: Auth Bypass (ffifdyop), UNION, Blind & WAF Evasion
SQLi payloads by DBMS: login bypass (ffifdyop raw MD5), UNION, error-based, blind and time-based, OOB, WAF evasion, ORM and NoSQL injection, and SQLi to RCE.
CSRF: Exploitation, Tokens & SameSite Defense
CSRF prevention that holds up: SameSite cookies and their gaps, token patterns worth using, and the bypasses that defeat half-finished defenses.
IDOR: Finding & Exploiting Broken Object Access (+ Testing Checklist)
IDOR and BOLA: enumerating object references, bypasses that survive naive fixes, object-level authz that works, and a copy-paste IDOR testing checklist.
RCE: Remote Code Execution Attacks & Defense
Remote code execution paths by language: command injection, expression language, and deserialization chains, plus how each one gets closed.
XXE Injection: Payloads, Exploitation & Defense
XXE payloads you can copy: classic, blind OOB, parameter-entity and XInclude, how XXE turns into RCE, and how to harden each XML parser.
Insecure Deserialization to RCE: Gadget Chains in Java, Python, PHP & .NET
How insecure deserialization turns into RCE: gadget chains and language-specific vectors in Java, Python pickle, PHP and .NET — and how to shut them down.
GraphQL Security: Introspection, Abuse & Defense
GraphQL security in depth: introspection exposure, authorization bypasses, batching and alias abuse, injection, and subscription risks.
Authentication Bypass Security Guide
JWT authentication bypass techniques for 2026 (alg=none, key confusion, kid injection), plus OAuth, SAML and session bypasses and the fixes.
API Security Testing Checklist & Guide: OWASP API Top 10, BOLA, GraphQL and JWT
An API security testing checklist mapped to the OWASP API Top 10: recon, BOLA/BFLA, mass assignment, rate limits, GraphQL, JWT and OAuth, plus fixes.
Authorization & Access Control: Flaws & Fixes
Authorization flaws in practice: horizontal and vertical privilege escalation, IDOR, broken access control, and the fixes that actually hold.
How to Pentest iOS & Android Apps: Methodology, Bypasses & Instrumentation
A working mobile app pentest methodology for iOS and Android: which platform controls to trust, how to bypass them, and runtime instrumentation in practice.
Python Security: CVEs, Django & Flask Hardening
Python security end to end: pickle and YAML deserialization, eval and command injection, SSTI in Jinja2, plus Django and Flask hardening.
Continuous Fuzzing That Finds Real Bugs: Harnesses, Coverage & CI
Fuzzing that actually finds bugs: harness design, coverage feedback, CI/CD integration, crash triage, and the bug classes that survive continuous fuzzing.
Recon: Asset Discovery & Attack Surface Mapping
Reconnaissance that finds real attack surface: subdomain enumeration, cloud and container discovery, API mapping, and continuous monitoring.
OSINT: Pivoting, Sources & Operational Security
OSINT methodology end to end: people and infrastructure pivoting, social and blockchain sources, automation, and staying operationally quiet.
Finding leaked secrets with Google and GitHub dorks: OpenAI keys (sk-proj-), inurl:secrets, .npmrc and token prefixes
Dorks for leaked sk-proj-, sk-ant- and gsk_ keys in .env, JavaScript bundles and paste sites, plus how to revoke, rotate and check a leaked key.
Bug Bounty Methodology: A Recon-to-Report Workflow That Finds Paid Bugs
A repeatable bug bounty methodology, recon to report: find paid bugs, chain lows into criticals, and write reports that get triaged fast. Built from real hunts.
BOLA, BFLA & BOPLA: The API Authorization Testing Checklist
A copy-paste checklist for testing API authorization: BOLA (object), BFLA (function) and BOPLA (property) bypasses, the setup, and how to prove impact.
Software Supply Chain Security Guide
Supply chain security in practice: dependency confusion, compromised packages, CI/CD attacks, and using SBOMs and provenance to catch them.
Burp Suite: Extensions, Workflows & Automation
Burp Suite past the basics: BChecks and Bambdas, writing your own extensions, CI/CD integration, and workflows that scale beyond manual testing.
Secure LLM & AI Apps: Prompt Injection, Jailbreaks & Agent/MCP Abuse
LLM and AI app security that holds up: prompt injection, jailbreaks, agent and MCP tool abuse, model supply-chain risk, and the defenses to deploy first.
Authentication Security: Attacks & Hardening
Authentication attacks and hardening: SSO and SAML bypass, MFA weaknesses, credential stuffing, and session handling that resists them.
JWT Attacks: alg=none, Key Confusion & kid Injection (+ RFC 8725 Checklist)
JWT attacks that still work: alg=none, RS256→HS256 key confusion, kid/jku/jwk header injection, weak HMAC secrets — plus an RFC 8725 hardening checklist.
SSTI to RCE: Payloads for Jinja2, Twig, FreeMarker, Thymeleaf & Velocity
SSTI detection and RCE payloads by engine — Jinja2, Twig, FreeMarker, Thymeleaf, Velocity, Go — with sandbox escapes, WAF bypasses and fixes that work.
Session Fixation, Hijacking & the Cookie Flags That Matter: Session Security
Session security that holds up: fixation and hijacking explained, the cookie flags that actually decide CSRF exposure, token handling, and clean logout.
Security Conferences 2027: Dates, Open CFPs & Speakers Wanted
Security conferences 2027 by date, plus the ones with speakers wanted: open CFPs, deadlines and speaker perks, and how review boards pick talks.
Business Logic Flaws: Abuse Cases & Testing
Business logic flaws never show up in a scanner. Workflow bypasses, race conditions, and payment logic abuse, and how to find and prevent them.