The disclosure heightened concerns about A.I.’s potential to upend cybersecurity unless shortcomings are addressed.

AI was used to pinpoint two vulnerabilities in the PHP language, used by more than 70 percent of websites.

The FBI’s cyber division warned Wednesday about the discovery of two “critical vulnerabilities” in PHP, a widely used ...

At a former flight-test base south of Paris, drones swoop over fields and woodland as teams on the ground test systems designed to stop them -- a response to a growing wave of drone incursions and ...