Details on what issues were flagged during the vetting process remain unclear

Documents also show PM’s choice for US ambassador was offered ‘higher tiers’ briefing before vetting was finalised

Kemi Badenoch quizzed Keir Starmer on The Independent’s exclusive revelation Peter Mandelson had failed security checks prior to his appointment as US ambassador, as the prime…

The PM tells the Commons that if he had known the peer failed security vetting he would not have been appointed.

Keir Starmer details vetting procedure overruled by the FCDO and culminated in his decision to appoint Mandelson

Former U.K. official claims political pressure influenced Mandelson's ambassador appointment despite security concerns, sparking controversy for Prime Minister Starmer.

Sacked Foreign Office chief tells MPs he was briefed that UKSV considered Mandelson ‘a borderline case’

Sir Olly Robbins was asked whether Morgan McSweeney, the then-chief of staff for Sir Keir Starmer, told the Foreign Office to “just f***ing approve” Peter Mandelson’s security…

The Foreign Office chief sacked over the Peter Mandelson security vetting scandal has finally given his side of the story in an explosive appearance before MPs. Lucy Hough speaks…

Details on what issues were flagged during the vetting process remain unclear

Cat Little, the most senior official in the Cabinet Office, said details of the disgraced peer’s vetting were requested by the Foreign Office seven months ago