
The report says Japanese megabanks are integrating OpenAI models to strengthen security, while also highlighting the risks of AI misuse in the financial sector.
OpenAI has supplied a new artificial intelligence model to Japan’s megabanks to support security-related functions, according to the report. The development reflects how financial institutions are adopting AI tools to improve monitoring and operational defenses, while also facing the risk that the same technology can be misused. The article frames AI in finance as a dual-use technology, offering stronger security capabilities but also creating new concerns around abuse and risk management.