America’s defenses will not be able to keep up with its adversaries if the Pentagon continues to take years to innovate weapons systems, experts agreed at a security summit last week.

Venture-backed companies see an opening to take business from traditional defense contractors.

WASHINGTON (AP) — Defense Secretary Pete Hegseth has paused offensive cyberoperations against Russia by U.S. Cyber Command, ...

The Department of Defense has signed a contract with start-up Scale AI to use artificial intelligence for military planning ...

Cyber Command oversees and coordinates the Pentagon ... former national security officers. Cyberespionage can allow adversaries to steal competitive secrets from American companies, obtain ...