Drupal 10 is an advanced open-source content management system designed for better customization and performance, integrating emerging technologies such as AI, machine learning, and progressive web apps. It features a headless CMS architecture, suitable for API-driven development and multi-channel content syndication, alongside strong support for cloud services and mobile applications. Upgrading from older Drupal versions to Drupal 10 offers improved functionality, flexibility, and performance, making it an ideal choice for businesses seeking modern digital experiences.