cybersecurity AI

Microsoft AI CEO Mustafa Suleyman says the company is prioritizing token efficiency and compact, single-purpose models over general-purpose frontier systems. New models MAI-Cyber-1-Flash and MAI-Image-2.5-Flash claim strong cost-performance gains, but rely on an orchestration layer that still routes hard tasks to OpenAI's reasoning models.

The U.S. Commerce Department has cleared Anthropic to restore access to its Mythos 5 AI model for select cybersecurity partners, two weeks after imposing export controls over jailbreak concerns. The related Fable 5 model remains under government restrictions.