Oscar-nominated Cynthia Erivo will replace Craig Revel-Horwood this weekend after he caught Covid.
People in England are now able to prove they have had a third dose, enabling travel to some countries.
The 60-year-old entertainer said she was diagnosed after suffering from a bloated feeling in her stomach.
The issue, which could have let hackers take over home networks, took 18 months to fix, researchers say.
Buckinghamshire Fire and Rescue Service says 11 crews were sent to tackle the blaze in Iver Heath.
Rap Club helps young people from disadvantaged backgrounds to write and perform their own material.
ConsitutionDAO said it wanted to put the document "in the hands of the people".
The tech giant forecast its annual revenue would grow at the slowest pace since its 2014 market debut.
The culture secretary says she doesn't want "to charge out on a culture war battle" in her new role.
A host of firms are developing mini nuclear reactors but questions remain over safety and costs.