French President Emmanuel Macron said the military forces had killed IS militant Adnan Abu Walid al-Sahrawi, the leader of the terror group in the Greater Sahara.
"It's another major success in our fight against terrorist groups in the Sahel," Macron said in a tweet, without disclosing the location of the operation.
Sahrawi was the historic leader of the IS in the Sahel region of West Africa and his group targetted US soldiers in a deadly attack in 2017, Macron's office said.
In August 2020, Sahrawi personally ordered the killing of six French charity workers and their Nigerien driver, it added.
Macron said in July that France would soon begin reshaping its force in the Sahel, where it has been on the front line of the fight against IS militants, and would ultimately halve its military presence.
With no apparent end in sight to France's operations and political turmoil especially in Mali, Paris had grown frustrated.
Azerbaijan accused Iran on Thursday of firing two drones at its territory, injuring two people, and said it had summoned the Iranian ambassador in order to issue a strong protest.
Israel has warned residents to immediately leave a swathe of south Lebanon on Wednesday, ordering them to move north of Litani River on the third day of full-blown hostilities with Hezbollah, with the death toll rising to 72 people.
More than 200 people have died on Tuesday in a landslide triggered by heavy rains at the Rubaya coltan mine in eastern Democratic Republic of Congo, the country's mines ministry said on Wednesday.
The US–Iran war widened sharply on Wednesday after a US submarine sank an Iranian warship off Sri Lanka, killing at least 80 people, and NATO air defences destroyed an Iranian ballistic missile fired towards Turkey.