AI on the offensive.

A CyberWire Daily episode summary highlighting multiple high-profile cybersecurity items from RSAC 2025 and recent reporting: warnings that AI may soon enable rapid exploit development, an FBI official identifying China as the top threat to U.S. critical infrastructure, reports of North Korean operatives infiltrating many Fortune 500 companies, France attributing attacks to Russia’s Fancy Bear, active exploitation of a high-severity SonicWall Secure Mobile Access vulnerability, an IPv6-based update-hijacking technique by a China-linked APT (“TheWizards”), the emergence of Gremlin Stealer and new WordPress malware, and other industry news including an extradition of a Scattered Spider suspect and concerns over juice-jacking defenses.