OpenAI Expands Cyber AI In Europe As Anthropic Holds Back (opens in new tab)

The global race to control advanced AI cybersecurity tools is entering a new phase as OpenAI expands access to its GPT-5\.5-Cyber model across European Union institutions while Anthropic continues withholding preview access to its powerful Mythos system\. European regulators and cyber agencies are now preparing to test how advanced AI can detect threats, identify vulnerabilities, and strengthen digital defence systems against rising cyber risks\. The move highlights growing tensions over regu...