chs.us — Carl Sampson

Complete fuzzing guide with 46 sources enhanced with 2026 AI-augmented fuzzing techniques including JVM fuzzing via Jazzer, Kotlin coroutine testing, and advanced coverage methods.

Complete mobile application security guide with 113 insights enhanced with 2026 mobile threat intelligence including LANDFALL spyware analysis, WebKit CVEs, and modern testing methodology.

Complete authorization and access control guide with 2026 privilege escalation CVEs, OWASP A01 exploitation, and bypass techniques.

Complete API security reference with 2026 GraphQL vulnerabilities, AI/MCP risks, and OWASP API Top 10 exploitation techniques.

Complete GraphQL security guide with 78 sources enhanced with 2026 GraphQL CVEs including injection techniques, authorization bypasses, and modern API exploitation patterns.

Complete insecure deserialization prevention guide with 2026 serialization vulnerabilities, gadget chain mechanics, and language-specific attack vectors.

Complete XXE prevention guide with 93 sources enhanced with 2026 XML security vulnerabilities including parameter entity chains, out-of-band techniques, and enterprise platform CVEs.

Comprehensive RCE prevention guide with 628 sources including command injection CVEs and Expression Language techniques from 2026 vulnerability research.

Complete IDOR and BOLA prevention guide with 185 sources (+741% expansion) enhanced with 2026 authorization CVEs including enumeration techniques, modern bypass patterns, and comprehensive object-level security strategies.

Comprehensive CSRF prevention guide with 107 sources enhanced with 2026 bypass techniques including SameSite cookie exploitation, token bypasses, and modern attack chains.

Complete SQLi prevention guide with 113 sources enhanced with 2026 techniques including ORM/NoSQL variants, database-specific exploits, and enterprise platform CVEs.

Enhanced SSRF prevention guide with 686 sources, 2026 CVE intelligence, AI/MCP risks, cloud-native techniques, and modern bypass methods.

Comprehensive XSS prevention guide with 636 sources (+116% expansion) including 2026 bypass techniques, modern framework exploits, and real-time CVE intelligence.

AppSec.fyi has grown to a full application security reference platform with 2,241 resources across 24 categories, weekly newsletter, and glossary.

MCP tool descriptions are an attack surface.