Drupal 10.0.0-alpha 1 Version has been released! This release is not meant for production but the testing phase. It also shows the release of the major version is right on track!
A new version of Drupal 7, D 7.84 was released yesterday on December 13, 2021. This is a "hotfix" release to fix a problem caused by a change in Drupal 7.83.
The third feature release of Drupal 9 introduces experimental support for CKEditor 5, makes the Olivero theme stable and introduces various content editor and developer improvements.
Symfony 6.0.0, the latest version just got released 18 hours ago and is reported to be stable. Here are some insights from someone from the Drupal Inner Circle.