In May I had the inner seal replaced on my NSF door =

common failing = yes , they all do it

do a search , it will come up with 100s like yourself

i had the same problem with my rear doors.

what i did was got someone to slightly move the door catch in towards the car a few millimetres.

had to shut the door a bit harder, but it seemed to hold out the water afterwards as it was pressing the seal more tightly.

Common fault, I think it was Mr Grumpy that correctly described the Fabia as a seive

In May I had the inner seal replaced on my NSF door =

yeah mines leaking like fook, gone a bit moldy now better get it sorted soon

It seems to be working so far - just a few months. I imagine there is a 'quickfix' with silicone mastic as a DIY job. The Skoda service engineer told me that the pop rivets in the lower corners come adrift.