Starting in R2023b, all products use a consistent version number based on the release.
The version number includes the last two digits of the year followed by either .1 or .2,
where .1 indicates an “a” release and .2 indicates a “b” release. For example, all products
in R2023b have a version number of 23.2. Changes to the version number no longer indicate a
major product update.
In previous releases, each individual product used a different version number. This
change does not affect R2023a or earlier releases.