What security features does Drupal 8 provide to protect websites?

Modern Architecture: Built on Symfony framework and uses Twig template engine for cleaner, more secure code.
Enhanced Content Authoring: In-place editing and CKEditor provide a better experience for content creators.
Mobile-first and Responsive Design: All themes and the admin interface are mobile-friendly and responsive by default.
Multilingual Capabilities: Built-in multilingual support for content and configuration without additional modules.
Improved Performance: Advanced caching mechanisms like Dynamic Page Cache and BigPipe ensure faster performance.
Advanced Configuration Management: Easy export/import and versioning of configurations improve collaboration and deployment.
Built-in Web Services: RESTful APIs enable decoupled architecture, allowing Drupal to act as a content hub for various platforms.
Enhanced Security: Object-oriented code and regular security updates make it a secure platform.
Powerful Content Modeling: Flexible entity and field system, with Views included in the core for custom content displays.
Continuous Innovation: Regular updates and new features are added without waiting for major releases, keeping Drupal modern and up-to-date.