GenUI Security & Accessibility: Prompt Injection, Sandboxing, and WCAG AA
← Part 3: Component Registry | Series Hub | Next Chapter: Part 5: Human-in-the-Loop & Optimistic Actions → Prerequisite: Complete Part 3: Component Registry and review OWASP Top 10 for LLMs and WCAG 2.2 accessibility standards. Answer-first: Generative UI security demands comprehensive defense-in-depth against prompt injection attacks that manifest as malicious client-side interfaces, including DOM XSS, CSS exfiltration, and form hijacking. By enforcing strict Content Security Policies, Shadow DOM isolation, and WCAG 2.2 Level AA ARIA live regions, the architecture neutralizes unauthorized client data leakage while ensuring screen reader accessibility during high-speed component streaming. ...