Mr Macron has asked Mr Attal to remain prime minister for the time being to ensure France’s stability, it said.
France has allegedly received threats of terrorist attacks following the massacre of 143 people by terrorists in Moscow.
On Tuesday, French President Emmanuel Macron appointed 34-year-old Education Minister Gabriel Attal as France’s new Prime Minister.
Muslim advocates had petitioned the top court to rescind the government’s ban on abaya, claiming it was discriminatory.
The ban comes after extensive debate in France about whether the abaya is a religious symbol or an ordinary garment.
Olivier Veran, France’s health minister, has announced the suspension of about 3000 health workers who have not received the COVID-19 vaccines.
