GenUI Security: XSS, Prompt Injection & WCAG (Part 4)

Prerequisite: Familiarity with the concepts introduced in Part 3 — Component Registry. Review it first if the terminology in this part is unfamiliar. Answer-first: Building secure, accessible Generative UI systems requires defensive engineering across two critical vectors: Prompt-to-UI Injection Defenses and WCAG 2.1 AA Accessibility Enforcement. By enforcing strict prop sanitization, eliminating arbitrary HTML injection, and embedding automated accessibility attributes (aria-live, semantic focus traps, and contrast compliance) directly into dynamic component templates, teams prevent client-side XSS exploits while ensuring AI-generated interfaces remain fully accessible to screen readers and keyboard users. ...

March 21, 2026 · 8 min · Lê Tuấn Anh

AI Code Security: Prompt Injection & Credential Scan

Prerequisite: Familiarity with the concepts introduced in Part 4 — Review Pipeline Multi Agent. Review it first if the terminology in this part is unfamiliar. Part 5 — AI Code Security: Prompt Injection & Credentials When developers generate application code using AI tools (Cursor, GitHub Copilot, Claude), LLMs frequently insert plain-text synthetic API keys or sample secrets (e.g., api_key = "sk_live_9988221100abc"). If a developer accepts the AI generation without auditing every line, live production credentials end up committed to public or private git repositories. ...

May 27, 2026 · 5 min · Lê Tuấn Anh

Enterprise Security, RBAC & Data Poisoning Defense

Prerequisite: Familiarity with the concepts introduced in Part 4 — Streaming Cdc Federated Rag. Review it first if the terminology in this part is unfamiliar. Part 5 — Enterprise Security, RBAC & Data Poisoning Defense in RAG Answer-first: RAG applications are vulnerable to indirect prompt injection and vector store poisoning, where malicious payloads embedded in uploaded documents compromise LLM safety. Enforcing defense-in-depth requires embedding cryptographically verified JWT RBAC filters directly into vector database queries while scanning incoming context chunks for adversarial text patterns. ...

May 19, 2026 · 7 min · Lê Tuấn Anh