Application Security
Best Vulnerable Web Apps for Pentesting Practice (2026)
Best vulnerable web apps for pentesting practice in 2026: legally authorized targets, realistic attack surfaces, and Docker setup for hands-on penetration testing skill-building.
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Vulnerability Research
Second-Order SQL Injection: Complete Guide to Detection & Prevention
Second-order (2nd order) SQL injection: how stored payloads fire in later queries, which SAST tools detect it, exploitation walkthrough, and parameterized query fixes.
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Application Security
OWASP Juice Shop: Setup, All Challenges & DAST Benchmarking
OWASP Juice Shop setup in one Docker command + walkthrough of all 100+ challenges by category. Covers SQL injection, JWT attacks, XSS, IDOR, and how to use it as a DAST benchmark.
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Application Security
Vulnerable Web Applications Online: No Install Required (2026)
Best vulnerable web applications online — browser-based labs you can use immediately without Docker or local setup: PortSwigger, OWASP WebGoat Online, HackTheBox & more.
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Security Operations
Web Application Security Testing Checklist 2026 (OWASP-Based)
Complete web application security testing checklist: authentication, injection, CORS, API security, headers, and file uploads — with test steps and SAST/DAST guidance.
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Vulnerability Research
2nd Order SQL Injection: 5 Real Examples, Payloads & Fixes
5 step-by-step 2nd order (second-order) SQL injection examples with real payloads: registration bypass, profile-field attacks, password reset chains — PHP, Python, Java, Node.js fixes.
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Application Security
Vulnerable Websites for Testing: 10 Best Options (2026)
Best vulnerable websites for security testing in 2026: browser-based labs, Docker apps & intentionally vulnerable sites for pentesting practice. No install required options included.
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Application Security
9 Best OWASP Juice Shop Alternatives for Security Testing (2026)
Not just Juice Shop — DVWA, WebGoat, bWAPP, NodeGoat & 5 more ranked by language stack, vulnerability coverage, and SAST/DAST benchmarking fit. Docker setup included.
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Application Security
Top 10 Vulnerable Web Applications for Security Testing (2026)
Best deliberately vulnerable web apps for 2026: DVWA, OWASP Juice Shop, WebGoat & 7 more ranked — with one-line Docker setup, language stack guide, and scanner benchmarking walkthroughs.
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Vulnerability Research
SQL Injection Prevention: Developer Guide 2026
How to prevent SQL injection in every language: parameterized queries, ORMs, input validation, and SAST detection for PHP, Python, Java, C# & Node.js.
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Vulnerability Research
Implicit Memory Aliasing in Go: Loop Fix
Implicit memory aliasing in Go loops makes every closure capture the same pointer. Why it happens, how SAST detects it, and three fixes with Go 1.22.
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Application Security
Best AppSec Tools 2026: SAST, DAST, SCA & Secrets Scanning
Complete AppSec tools guide: SAST vs DAST vs SCA explained, the best tool in each category, false-positive rates, pricing models, and a CI/CD integration example.
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Vulnerability Research
Second-Order SQL Injection: 5 Attack Patterns
5 second-order SQL injection examples with full exploit chains: username escalation, password bypass, and UNION-based extraction in PHP, Python & Java.
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Vulnerability Research
Insecure File Upload Vulnerability: How It Works & Fix
Insecure file upload (CWE-434): how webshell uploads lead to RCE, how to test with Burp Suite, and secure upload code for ASP.NET, PHP, Django & Express.
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Application Security
BTreatWarningsAsErrors & TargetRules in .NET
BTreatWarningsAsErrors vs TargetRules in .NET: enforce Roslyn security rules as build errors, scope them per project and fix dotnet ef failures in CI/CD.
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Application Security
Code Vulnerability Scanner: Taint Analysis
How a code vulnerability scanner uses taint analysis to find SQL injection, XSS and SSRF — plus 7 criteria separating real scanners from pattern matchers.
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Application Security
DAST Scanning: How It Works & What It Finds
DAST scanning probes your live web app for vulnerabilities source code analysis misses. Learn how DAST works, what it finds and how to run one in CI/CD.
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Application Security
How to Scan Source Code for Vulnerabilities
How to scan source code for vulnerabilities: choose a SAST tool, run your first scan, triage findings by severity, fix injection flaws and add CI/CD.
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Vulnerability Research
Second-Order SQL Injection Examples & Fix 2026
Second-order SQL injection explained with PHP, Java, Python & C# examples: how stored payloads fire in a later query, and the parameterized fix.
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Application Security
ASP.NET Core SAST Security Checklist 2026
ASP.NET Core SAST checklist: 60+ checks for SQL injection, XSS, CORS, weak crypto, secrets and EF Core misuse — with C# code examples and tool guidance.
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Tools & Comparisons
OpenText Fortify Pricing & License Cost 2026 (Real Ranges)
HP/OpenText Fortify SCA license cost: $50K–$200K+/yr for SAST alone — add SSC, WebInspect & support and the total tops $350K/yr. All hidden costs exposed, with cheaper alternatives compared.
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Application Security
Static Code Analysis for C#: Roslyn & CI/CD
Set up C# static code analysis step-by-step: enable Roslyn security rules, make CA2100/CA3001 build errors, and integrate GitHub Actions & Azure DevOps.
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Application Security
dotnet ef database update: Skip Analyzers
dotnet ef failing on Roslyn analyzer errors? Pass -- /p:RunAnalyzersDuringBuild=false after the separator. All variants, CI/CD patterns and .csproj config.
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Application Security
dotnet ef Roslyn Analyzer Error: The Fix
dotnet ef database update failing from Roslyn analyzer errors? Add -- /p:RunAnalyzersDuringBuild=false. Variants, CI/CD patterns and troubleshooting inside.
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Tools & Comparisons
Fortify vs Checkmarx vs SonarQube 2026
Fortify vs Checkmarx vs SonarQube: taint analysis depth, pricing, DAST integration and language coverage compared honestly — plus why SonarQube is not SAST.
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Application Security
ASP.NET Core Security Best Practices 2026
ASP.NET Core security best practices: auth middleware, CORS policy, SQL injection via EF Core, XSS in Razor, secrets management and CI/CD SAST integration.
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Tools & Comparisons
C# Static Code Analysis Tools 2026: Top 6 Ranked
Best C# static code analysis tools compared: Roslyn, SonarQube, Checkmarx, Fortify & Offensive360 ranked by ASP.NET Core taint depth, EF support, on-premise options, and true cost.
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Vulnerability Research
Second-Order SQL Injection: SAST Detection
Does Checkmarx detect second-order SQL injection? Compared with Offensive360 and pattern-matching tools, with C#, Java & Python exploit examples.
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Tools & Comparisons
Code Vulnerability Scanning Tools 2026: 7 Tools Ranked
7 code vulnerability scanning tools compared: taint analysis vs pattern matching, language coverage, false-positive rates, and actual pricing — so you pick the right scanner.
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Application Security
Entity Framework Core Security: 2026 Guide
EF Core security best practices: fix FromSqlRaw SQL injection, block mass assignment with DTOs, protect connection strings and detect second-order SQLi.
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Vulnerability Research
Fix CORS Wildcard: Access-Control-Allow-Origin
Replace Access-Control-Allow-Origin: * with a safe allowlist. Copy-paste fixes for Node.js, Python, Java, PHP, Go and C#, plus how to block origin bypasses.
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Tools & Comparisons
Application Security Testing Tools 2026: SAST vs DAST vs SCA
Best application security testing tools compared: SAST, DAST & SCA tools, what each finds, top vendors with real pricing, and how to build a layered AppSec program.
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Tools & Comparisons
Best DAST Tools 2026: Top Dynamic Security Scanners Ranked
Best DAST tools for 2026: OWASP ZAP vs Burp Suite vs Invicti vs Veracode vs Offensive360 — compared on scan depth, authenticated scanning, API coverage, CI/CD integration, and real pricing.
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Vulnerability Research
gin-contrib/cors: Fix Wildcard, Browser Extension Schemas & AllowOriginFunc
Fix gin-contrib/cors in Go: wildcard + credentials, chrome-extension:// browser extension schema CORS errors, AllowOriginFunc bypass vulnerabilities — with secure, copy-paste configs.
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Application Security
What Is a Vulnerable Web Application? Types & Best Picks 2026
Vulnerable web applications explained: what they are, how SQL injection and XSS work, and the best picks — DVWA, OWASP Juice Shop & WebGoat — for security testing practice.
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Application Security
Roslyn Security Analyzer Rules for .NET
Every Roslyn security analyzer rule for .NET: CA2100, CA3001–CA3012, CA5350–CA5403 with vulnerable code, fixes, and /warnaserror CI/CD enforcement examples.
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Vulnerability Research
2nd Order SQL Injection: Payloads, SAST Detection & Fixes
2nd order SQL injection fires in a later query — not at input. Real payloads, why most DAST scanners miss it, SAST taint analysis detection, and parameterized query fixes.
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Vulnerability Research
Fix CORS Wildcard Parsing Off-by-One Bugs
Fix CORS wildcard parsing off-by-one bugs: substring bypass, unanchored regex, null origin and gin-contrib/cors misconfig. Secure code in JS, Python and Go.
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Vulnerability Research
Access-Control-Allow-Headers Wildcard (*): Why It Breaks & the Fix
Access-Control-Allow-Headers: * silently blocks Authorization and breaks with credentials. Spec rules explained with copy-paste fixes for Node.js, Python, Flask, Spring, and Go.
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Application Security
dotnet ef RunAnalyzersDuringBuild=false: The Complete Fix (2026)
Fix dotnet ef migrations failures caused by Roslyn analyzers with -- /p:RunAnalyzersDuringBuild=false. Exact syntax for all platforms, safe CI/CD pattern, and what NOT to disable.
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Vulnerability Research
CORS Wildcard + Allow-Credentials: True — Fix & Secure Config
CORS wildcard + Allow-Credentials: true is blocked by browsers — but the typical developer 'fix' creates a critical exploitable vulnerability. Here's the secure config for Node, Python, Java & Go.
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Vulnerability Research
2nd Order SQL Injection: Examples, Detection & Fixes (2026)
2nd order SQL injection: payload stored safely, fires in a later query — invisible to most DAST scanners. See PHP, Python, Java & SQL Server examples with copy-paste parameterized fixes.
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Application Security
Unified SAST + DAST Reporting Dashboard
Unified SAST & DAST reporting in one dashboard: deduplicate findings, align severity scales, and auto-generate PCI-DSS, SOC 2 & ISO 27001 evidence.
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Application Security
Best Android Security Testing Tools 2026: MobSF, Frida & More
Top Android security testing tools: MobSF, JADX, Frida, Drozer & Burp Suite — Docker setup, certificate pinning bypass, OWASP Mobile Top 10 checklist, and Kotlin SAST guide.
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Tools & Comparisons
Best .NET Static Code Analysis Tools 2026: C# SAST Ranked
Top .NET static code analysis tools for 2026 compared: Roslyn vs SonarQube vs Checkmarx vs Fortify vs Offensive360 — ranked by taint-analysis depth, false-positive rate, and real pricing.
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Security Best Practices
OWASP API Security Top 10: Guide & Examples
OWASP API Security Top 10 explained: BOLA/IDOR, broken auth, mass assignment and CORS misconfigs — each with working code fixes in Node, Python and Java.
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Security Best Practices
API Security Checklist: 30 Controls (2026)
Practical API security checklist: authentication, authorization, rate limiting, input validation, CORS and OWASP API Top 10 — with pass/fail criteria.
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Vulnerability Research
CORS Wildcard Risk: What Access-Control-Allow-Origin: * Does
CORS wildcard (Access-Control-Allow-Origin: *) on authenticated APIs enables cross-site data theft. See the attack, the reflected-origin exploit, and the correct allowlist fix.
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Vulnerability Research
Hardcoded Credentials CWE-798: Fix Checkmarx, Veracode & Fortify Findings
Fix CWE-798 hardcoded credentials flagged by Checkmarx, Veracode & Fortify: remediation patterns for Python, Java, C# & Node.js, secrets managers, and Git history purge steps.
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Vulnerability Research
HTML Injection: Examples & Prevention (CWE-80)
HTML injection embeds fake login forms and phishing links into trusted pages — no JavaScript needed. Reflected, stored and DOM variants with encoding fixes.
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Vulnerability Research
Second-Order SQL Injection (OWASP): Checkmarx Detection & Fix
Second-order SQL injection per OWASP: stored SQLi vs first-order, how Checkmarx SQL_Injection_Second_Order works, why DAST misses it, and parameterized fixes in Java, Python & PHP.
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Vulnerability Research
Command Injection Vulnerabilities (CWE-78): Examples & Fix
Command injection vulnerabilities explained: how OS command injection works, PHP, Python, Java & Node.js exploit examples, blind injection detection, and the complete prevention guide.
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Vulnerability Research
File Path Injection: How It Works & the Fix
File path injection (CWE-22) lets attackers read, overwrite or delete files on your server. Learn how path traversal works and how to prevent it in code.
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Application Security
What Is Static Code Analysis? (2026 Guide)
Static code analysis scans source code without running it, finding SQL injection, XSS & hardcoded secrets. How taint analysis works in a SAST tool.
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Tools & Comparisons
Best Code Quality Analysis Tools 2026: Linters vs SAST Ranked
Code quality analysis tools compared: ESLint, SonarQube, SpotBugs & enterprise SAST ranked by what they actually find. See which tier catches security vulnerabilities vs. just style issues.
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Vulnerability Research
How to Prevent Hardcoded Passwords in Source Code (2026)
Prevent hardcoded passwords in code: move to env vars or Secrets Manager, add gitleaks pre-commit hooks, purge Git history, and auto-detect in CI/CD. Examples in Python, Java, C# & Node.js.
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Vulnerability Research
Node.js vm Module: Sandbox Escapes & Fixes
The Node.js vm module is not a security mechanism: prototype chain escapes, deprecated vm2, and safe alternatives like isolated-vm for untrusted code.
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Application Security
AI-Powered SAST: Code Security in 2026
AI-powered SAST cuts the 30-70% false positive rates of traditional static analysis. See how it works and what it means for your security program in 2026.
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Application Security
SAST Pricing 2026: True Cost Comparison
SAST pricing decoded: real enterprise cost ranges for Fortify, Checkmarx, Veracode & Snyk, plus the hidden costs vendors don't quote up front.
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Application Security
SAST vs DAST: Which Do You Actually Need?
A practical comparison of SAST and DAST — what each finds, where they overlap, and why most teams need both. Includes decision framework and comparison table.
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Application Security
What Is DAST? Dynamic Application Security Testing Guide 2026
DAST (Dynamic Application Security Testing) explained: how it works, what it finds that SAST misses, API security testing, and CI/CD integration examples.
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Vulnerability Research
Access-Control-Allow-Origin: * Fix (CWE-942)
How to fix Access-Control-Allow-Origin: * (CWE-942) — replace the CORS wildcard with a validated origin allowlist in Express, Django, Spring and Nginx.
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Application Security
What Is SAST? A Practitioner's Guide
Static Application Security Testing (SAST) analyzes source code for security flaws before deployment. How it works, when to use it, and what to watch for.
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Security Operations
Application Security Audit Checklist 2026: 100+ Controls
Complete application security audit checklist: 100+ controls covering SAST, DAST, APIs, cryptography, headers, cloud config, logging — with severity ratings and remediation SLAs. Free to use.
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Application Security
DAST vs Penetration Testing: When to Use Both
DAST vs penetration testing: what each finds, cost breakdown and when you need both — covering injection, business logic, compliance and CI/CD.
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Security Best Practices
API Security Best Practices 2026: 11 Controls
11 API security best practices with code examples: fix BOLA/IDOR, JWT algorithm confusion, mass assignment and CORS, mapped to the OWASP API Top 10.
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Tools & Comparisons
Top 10 Static Code Analysis Tools Ranked (2026)
Top 10 static code analysis tools compared: Checkmarx, Veracode, Fortify, SonarQube, Semgrep & Offensive360 — ranked on taint analysis depth, languages & true cost.
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Threat Detection
How to Detect Malicious Source Code
Detect malicious source code from supply chain attacks, backdoors and insider threats using SAST, git history analysis, SCA and runtime monitoring.
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Vulnerability Research
Second-Order SQL Injection: How It Works, Examples & Fix
Second-order SQL injection: payload stored safely, then fires in a later query. See PHP, Python & Java exploitation examples, why DAST scanners miss it, and the parameterized query fix.
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Vulnerability Research
Log4Shell (Log4j) Vulnerability Remediation
Log4Shell (CVE-2021-44228) is one of the most critical vulnerabilities ever. How it works, how to detect if you're affected, and the remediation steps.
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Vulnerability Research
Rust Vulnerabilities: Most Common Issues
Rust vulnerabilities still emerge despite memory safety — especially in unsafe code blocks and third-party crates with security gaps. What to watch for.
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DevSecOps
How to Secure Docker Containers
How to secure Docker containers: image scanning, least privilege, network policies, secrets management and runtime monitoring — a practical guide.
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DevSecOps
Jenkins Pipeline Security: 13 Best Practices
Jenkins pipeline security guide: the most common Jenkins vulnerabilities and 13 best practices to secure your CI/CD pipeline end to end.
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Application Security
How to Perform a Secure Code Review
Secure code review catches vulnerabilities before they reach production. Learn the step-by-step process, tools and best practices for security reviews.
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Vulnerability Research
OpenSSL Vulnerabilities CVE-2022-3602 & 3786
OpenSSL vulnerabilities CVE-2022-3602 and CVE-2022-3786 explained: what the high-severity flaws actually mean, who is affected, and what to do now.
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DevSecOps
How to Secure Kubernetes Secrets
Kubernetes Secrets are base64 encoded, not encrypted by default. Secure sensitive data in K8s with encryption at rest, RBAC and secrets management tools.
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Vulnerability Research
Spring4Shell: Critical RCE in Spring Framework
Spring4Shell is a critical RCE vulnerability (CVSS 9.8) affecting Spring MVC on JDK 9+. What it is, whether you're affected, and how to patch it now.
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Vulnerability Research
Most Common Java Security Vulnerabilities & How to Fix Them
The most common vulnerabilities in Java apps: SQL injection, XXE, insecure deserialization, SSRF, path traversal & more — with vulnerable vs. secure code examples.
Java Java security Spring OWASP SQL injection XXE deserialization SSRF common Java vulnerabilities most common vulnerabilities in java
DevSecOps
CI/CD Pipeline Security Best Practices
CI/CD pipeline security best practices: your pipeline holds source code, production secrets and deploy access — securing it matters as much as the app.
CI/CD DevSecOps pipeline security secrets management supply chain
Vulnerability Research
How to Prevent Cross-Site Scripting (XSS)
Learn how to prevent cross-site scripting: all three XSS types — reflected, stored and DOM-based — with prevention strategies and code examples.
XSS cross-site scripting OWASP input validation web security CWE-79
