No, it's not fake news! They have not conclusively ruled that ibuprofen is a problem, but the French study is real and in fact WHO and others are recommending to just use paracetamol for now. Asprin is also a no-no.Fake news.
It's been spread throughout social media all over Europe lately and supposedly stems from MedUni Wienna.
They have made a public statement debunking it and it's been tested. Ibuprofen does not accelerate the development of covid19