Drupal 10 will be supported until the release of Drupal 12 in mid-late 2026
Beginning with Drupal 10, a new Drupal major version will be released every two years in even years (2022, 2024, etc.). 

The fifth and final feature release of Drupal 9 brings a stable CKEditor 5 module, a command line theme generator, and helps prepare for your update to Drupal 10. 
Bugfixes will be provided for Drupal 9.5 until June 2023 and security fixes will be provided until November 2023.

You are always looking for the best CMS to build exceptional digital experiences, choosing Drupal will be a significant decision and a very strong one., because when it comes to web development, the right selection of CMS can make a huge difference and transform the whole digital experience.

Many people jump to the conclusion that decoupling will solve problems unrelated to a decoupled architecture. Decoupling doesn’t mean a website will have a cleaner content model or a responsive design.
hose are separate solutions for separate problem sets.

A comprehensive idea of who, and why they are visiting your site, as well as a common language for stakeholders to use,
means we can more easily define complex functionality.

As we develop a set of scenarios, the team ensures that all of the desired functionality is represented.

Drupal 10 will be a refined version of Drupal 9 including all the goodies from all initiatives. It will include Olivero, Claro, all the work from the Automated Updates Initiative, Bug Smash, Easy Out-of-the-box, Decoupled Menus, and the Project Browser if we have one in time.

A Digital Experience Platform (DXP) is simply a platform for providing rich cross-channel personalized digital experiences.