Today Microsoft is rolling out a new update for their offline map data on Windows 10 Mobile. Remember that, the update comes for Maps according to your downloaded region. The latest update takes map data version to 126.96.36.199. You can manually check for update by going to Settings > System
An update is rolling out for offline map data on Windows 10 Mobile. You might haven't notice any notification for that if you have set it to update data automatically.
Remember that, the update comes to map according to your downloaded region map.
Recently on January 22, the map data updated on