A hacker managed to breach TeleMessage, a company that sells a modified version of Signal to the US government. Mike Waltz ...

You can't run anything, much less the United States is a national security policy without having people who are willing to ...

"I think it will be a brutal confirmation hearing," Sen. Mark Warner said of Mike Waltz. "I think he's going to have tough ...

President Donald Trump said Sunday that he plans to appoint a new national security advisor in about six months, telling ...

President Donald Trump floated his deputy chief of staff, Stephen Miller, as an option to be his next national security adviser after he ousted Mike Waltz from the role last week.

President Trump tells reporters he may tap Stephen Miller to replace Mike Waltz, who was ousted after sharing sensitive Yemen ...

President Donald Trump on Sunday denied claims that he lost confidence in Mike Waltz despite the fact that he'll be naming a ...

Stephen Miller could soon become Trumps new National Security Adviser after the firing of Mike Waltz in the wake of the ...

The Democratic senator will not vote to confirm the ex-national security adviser, who she says is "failing up" after putting ...

Retired Lt. Gen. H.R. McMaster, a CBS News contributor who served as national security adviser in President Trump's first ...

The Washington Post reported that Donald Trump soured on Waltz over Waltz’s support for an Israeli attack on Iran.

The unofficial Signal app used by ex-National Security Adviser Mike Waltz was reportedly hacked, exposing vulnerabilities in ...