Royal Air Force Typhoon FGR4s have conducted a mission with France's air force in a joint strike targeting an subterranean weapons facility in Syria operated by the IS group, as stated by the UK Ministry of Defence.
The facility, identified by reconnaissance, was thought to be housing weapons and explosive materials, the release indicated, and was located in hills just to the north of the historic site of Palmyra in Syria's central region.
"The RAF jets employed laser-guided Paveway IV weapons to hit a series of entry passages down to the facility... early reports are that the target was engaged successfully," the MoD said.
There was no evidence of any civilian casualties in the attack conducted Saturday night and every plane involved returned to base without incident, the ministry further stated.
The Typhoon FGR4s were backed up by a Voyager refuelling tanker.
The Islamic State group - also known as the so-called Islamic State - enforced jihadist rule over large swathes of both Syria and Iraq before its territorial defeat in 2019.
"This operation underscores British leadership, and determination to operate in unison with our allies, to eliminate any resurgence of IS and their dangerous and violent ideologies in the Middle East," Britain's Defence Chief the Defence Secretary remarked.
British military aircraft have performed patrols over Syrian airspace to "prevent any efforts to regroup" of Islamic State subsequent to its defeat at the climactic battle in Baghuz in 2019, the authorities noted.
"I extend gratitude to all the members of British forces participating in this mission for their skill and their courage," Healey commented. "Including them were thousands of British troops deployed over the festive period. This operation, to remove militants who threaten our safety, shows how British military are always on standby, all year round, protecting the UK at home and strong abroad."
In December, the American forces carried out what it described as a "large-scale strike" against Daesh sites in Syria, subsequent to an assault claimed the lives of two American soldiers and a civilian interpreter in Palmyra.
The UN says Daesh still maintains an estimated 5,000 to 7,000 fighters in both countries.