fake news
US /ˌfeɪk ˈnuːz/
UK /ˌfeɪk ˈnuːz/

1.
fausse nouvelle, infox
false information or propaganda published as if it were authentic news, often spread online or through social media
:
•
The politician accused the media of spreading fake news.
Le politicien a accusé les médias de propager de la fausse nouvelle.
•
It's hard to distinguish real news from fake news these days.
Il est difficile de distinguer les vraies nouvelles des fausses nouvelles de nos jours.