COSO issues generative Artificial Intelligence internal control guidance

COSO has released new guidance on internal controls for generative Artificial Intelligence, framing it as an extension of its longstanding control framework rather than a standalone rulebook. The guidance centers on governance, continuous monitoring, and use-case-based oversight as organizations expand generative Artificial Intelligence in business and financial reporting.

OpenAI launches GPT-5.4-Cyber for cyber defense

OpenAI has introduced GPT-5.4-Cyber and expanded its Trusted Access for Cyber program to support cybersecurity defenders. The company is pairing broader defensive capabilities with tighter identity verification to limit misuse.

Uk regulators and banks assess cybersecurity risks from Anthropic model

UK financial regulators and major banks are assessing cybersecurity risks linked to Claude Mythos Preview, Anthropic’s new Artificial Intelligence model. Officials are co-ordinating with industry and national security bodies as concerns grow over the model’s ability to uncover critical system vulnerabilities.

Debate over Europe’s Artificial Intelligence ambitions intensifies

Discussion around Europe’s Artificial Intelligence strategy centered on whether the region is being held back by capital, culture, regulation, or fragmentation. Mistral’s push for a European playbook drew both support for digital sovereignty and criticism that it reads like a bid for political backing.