Anthropic is to brief the global finance watchdog on the implications of its Claude Mythos AI model, whose potential threat to cyber defences has alarmed experts.The US startup will discuss Mythos with the Financial Stability Board, which is chaired by the governor of the Bank of England, Andrew Bailey.Anthropic has declined to release Mythos publicly, after announcing that it had advanced capabilities in highlighting previously unknown flaws in IT systems – which could be utilised by hackers.Instead, the company has given access to the model to a group of tech companies and banks, including Apple and JP Morgan, to help…