wai, Accessible Rich Internet Applications (WAI-ARIA) 1.3 Working Draft is ready for your review and comment at:
https://www.w3.org/TR/wai-aria-1.3It introduces new roles (suggestion, comment, and mark), attributes for braille, and more. They're listed in the change log at https://www.w3.org/TR/2024/WD-wai-aria-1.3-20240123/#changelog
We welcome your comments on the WAI-ARIA 1.3 Draft via e-mail or GitHub https://github.com/w3c/aria/issues/new/choose