Called it the winter release since you'd normally get it in November but due to shorter processing times these days probably connected to connected cars we have it now. Mib2 standard. The release is common to all Seats which are mib2 standard (circa built 2015 - 2019), not mib2 high.
Details:
www.seatcupra.net
Details:
Updating the inbuilt Mib2 Satnav / Mib2 tricks and Mib1
& re-reading your post those aren't the latest maps BTW 26/27 release 2610 are https://www.seatcupra.net/forums/threads/updating-the-inbuilt-mib2-satnav-mib2-tricks-and-mib1.388586/page-163#post-5097406 Evident mib helper hasn't been updated