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 Prompt-to-UI Injection Defenses and WCAG 2.1 AA Enforcement. By enforcing strict prop sanitization and embedding automated accessibility attributes (aria-live, focus traps, contrast compliance) into component templates, teams prevent XSS exploits while guaranteeing full accessibility. Implementing this architecture enforces sub-50ms P99 latency guarantees, strict component isolation, and automated observability pipelines required. ...