Transport Secretary Grant Shapps says he is the last person people should take travel advice from after he imposed quarantine restrictions on Spain within an hour of arriving on holiday there.
Home Secretary Priti Patel has been told to "get a grip" after 150,000 fingerprint, DNA and arrest history records were accidentally wiped from police databases.
All travel corridors will close from Monday, meaning everyone arriving in the UK will have to self-isolate.
The prime minister has a "sort of language which he's quite rightly nervous using in front of women", according to one of his former ministers.
The chancellor is facing growing pressure to give more support to people and businesses struggling during the coronavirus pandemic.
Downing Street has contradicted Home Secretary Priti Patel after she claimed people in England should only exercise alone during the current national lockdown.