Red Bull are investigating a complaint against their Formula One team boss Christian Horner, the Austrian energy drink company said in a statement on Monday without giving any details about the allegations.
The Briton presided over the most dominant season in Formula One history last year, with Max Verstappen taking his third title in a row and the team winning 21 of 22 races.
"After being made aware of certain recent allegations, the company launched an independent investigation," Red Bull said.
"This process, which is already under way, is being carried out by an external specialist barrister. The company takes these matters extremely seriously and the investigation will be completed as soon as practically possible.
"It would not be appropriate to comment further at this time."
The Times newspaper reported Horner, 50, had been accused of inappropriate behaviour by a female colleague, who complained to the team's parent company.
There was no comment from the team but Horner, who is married to former Spice Girls singer Geri Halliwell, told Dutch newspaper De Telegraaf that he completely denied the allegations.
Belinda Bencic is through to another Mubadala Abu Dhabi Open final after eliminating reigning champion Elena Rybakina in a pulsating contest. The Swiss star will now meet Ashlyn Krueger, who defeated Linda Noskova in straight sets, in Saturday's final.
The Desert Vipers defeated the Sharjah Warriorz in the DP World ILT20 Season 3 Qualifier 2 clash bowling exceptionally well and followed it up with a scintillating batting display to cruise to a seven-wicket win at the Sharjah Cricket Stadium on Friday.
Manchester United clawed back from a goal down to beat Leicester City in a 2-1 fourth-round FA Cup victory on Friday at Old Trafford, thanks to a last-gasp controversial header from veteran defender Harry Maguire plus a strike from Joshua Zirkzee.
Clubs worldwide spent a record $2.35 billion on international transfers in men's soccer in the January window, nearly a 58 per cent increase from last year, world soccer's governing body FIFA said in a study published on Friday.
FIFA has suspended the Congo Republic's football association (FECOFOOT) and the Pakistan Football Federation (PFF), barring both from international competitions, the world soccer's governing body has said.
His Highness Sheikh Mohammed bin Rashid Al Maktoum, Vice President and Prime Minister of the UAE and the Ruler of Dubai will meet with a group of young humanitarians at a ceremony on February 23, as part of the Arab Hope Makers initiative.
The UAE Floating Hospital in Al-Arish has admitted around 30 patients from Gaza since the start of the ceasefire and the resumption of medical evacuations through the Rafah crossing, as part of the Operation Chivalrous Knight 3.
The UAE on Friday strongly condemned a shooting at an adult education centre in Sweden that killed 11 people, expressing solidarity with the victims' families.