The national security adviser seemed at a loss. It fell to Michael Waltz to explain to handpicked members of his staff this ...

Records show that defense contractors lost or were denied security clearances in cases where they had no apparent intention ...

A former top official at the Central Intelligence Agency has admitted in court that he broke the law by secretly working for ...

The move was intended to circumvent a lack of cellphone service in much of the Pentagon and enable easier communication ...

Officials inadvertently added a reporter to an unsecured group chat discussing plans for a U.S. attack on Houthis in Yemen.

The relentless march of artificial intelligence (AI) is not confined to Studio Ghibli memes and automated email responses. It ...

A third federal judge has temporarily blocked some deportations under the Alien Enemies Act. U.S. District Judge Charlotte ...

CFR President Michael Froman and Senior Fellow Rush Doshi discuss takeaways from the Endless Frontiers retreat, Vannevar Bush ...

Security experts said commercial and military espionage in Florida has long 'been a thing' but is now dominated by China, often with help from Cuba.

Last month a private jet belonging to Middle East envoy Steve Witkoff winged its way from Abu Dhabi to Doha to Moscow and ...

DOGE's actions at the critically important GSA are raising questions, as is the presence of Starlink equipment on the roof.