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.
Leaders from major European powers rallied behind Greenland on Tuesday, saying the Arctic island belongs to its people, following a renewed threat by US President Donald Trump to take over the Danish territory.
South Korean President Lee Jae Myung said on Wednesday that much progress had been made in restoring trust with Beijing, and that he had asked Chinese President Xi Jinping to play a role in mediating Seoul's efforts to engage North Korea.
A 6.7 magnitude earthquake struck off the Philippines' southern islands on Wednesday, the US Geological Survey (USGS) said, and there were no immediate reports of damage or injuries.
Israel and Syria agreed during US-mediated talks in Paris to set up a communication mechanism to coordinate on security, intelligence and commercial issues, the three countries said in a joint statement released on Tuesday by the State Department.
Venezuela's main opposition leader Maria Corina Machado has vowed to return home quickly, praising US President Donald Trump for toppling her enemy Nicolas Maduro and declaring her movement ready to win a free election.