Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

Trump’s national security adviser is trying to manage his way out of a crisis. But new revelations about his team’s ...

National Security Advisor Michael Waltz and a senior aide used personal Gmail accounts for government communications, ...

Mike Waltz faces criticism for using Gmail for official duties, with concerns raised about the management of sensitive ...

Senior members of the Trump administration’s National Security Council — including its top national security adviser, Michael ...

Gmail is even less secure than Signal, the encrypted messaging app that’s available to the public. The use of the email service is the most recent instance of top national security officials ...

Last week, National Security Advisor Michael Waltz inadvertently invited a journalist to a Signal chat discussing a planned ...

The White House is clapping back against media reports claiming intel officials have been using the end-to-end encrypted ...

The White House’s assertion that the case is closed surrounding national security officials’ use of Signal is getting ...

The National Security Council (NSC) has provided clarification on reports about Mike Waltz and his staff using personal Gmail accounts for government communications.