Content Security Policy (CSP) | Security for Lightning Components
: Recent updates in the Summer '25 release focus on making the knowledge base faster and more user-friendly with smarter info delivery. Developer Learning Path
: A modern framework built on updated web standards, making it faster and more efficient than older Aura-based components.
: Learn modern JavaScript and the Lightning Design System (SLDS) for consistent UI.
: A critical security layer that blocks requests to unknown servers, ensuring all external scripts and images are loaded from trusted domains.