Deputy national security advisor, Dina H. Powell, will step down early next year, the White House said on Friday.
Pentagon officials are working out the details on a plan in case the government shuts down over a budget deal impasse or passes a stop-gap spending bill to avert it.
FBI Director Christopher Wray faced some heated questions from the House Judiciary Committee Thursday in connection with the Hillary Clinton email probe and the ongoing Russia meddling investigation
Kirstjen M. Nielsen was sworn Wednesday in as the sixth secretary of Homeland Security.
The U.S. military is on high alert and has deployed additional troops throughout the Middle East ahead of President Donald Trump's announcement that the United States recognizes Jerusalem as Israel's official capital and ordering the U.S. Embassy to relocate there from Tel Aviv.
The U.S. and South Korea are cooperating in a joint exercise that North Korea has called a massive provocation that could put the world on the brink of nuclear war.
A new Homeland Security bulletin suggests terrorists want to take a strategic jump to target Americans using new technology. One potential tactic is using armed drones to carry out their attacks.
The United States is participating in a major show of force in South Korea just one week after the North test-fired its most powerful missile to date.
More than 220 women in the National Security community have come forward saying they have been harassed, assaulted or know someone in the security world who has.
Apple has released a security update for macOS High Sierra to fix a major security issue. Without the fix, people are able to log in to Mac computers without knowing any password.