Angular 13, released on November 4, 2021, introduces several enhancements including support for TypeScript 4.4, a streamlined Angular Package Format, removal of Internet Explorer support, and improved CLI functionalities that boost development speed by 68%. Additionally, it features API improvements, accessibility enhancements, dynamic components creation, and better synchronization with AutoCAD, while requiring a minimum Node.js version of 12.20.0. Developers are encouraged to update from Angular 12 to access these features and simplify their projects.