In this context, "upd" typically stands for "Updated" (often used when a better quality version or fixed subtitle file has been uploaded to a sharing platform). A Little Something Extra (2024) - IMDb
The string you provided appears to be a typical release filename for the 2024 French comedy film Un p'tit truc en plus (English title: A Little Something Extra unptittrucenplus2024french1080pwebh26 upd
The film strikes a delicate balance between "politically incorrect" slapstick humor and emotional depth. It manages to tackle the challenges of disability without resorting to mockery or caricature. In this context, "upd" typically stands for "Updated"