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OpenAI has released a new cybersecurity-focused model called GPT five point five Cyber, now available to members of its Trusted AI Community program. It arrives roughly a month after Anthropic debuted its own security-oriented model, Mythos, signaling that purpose-built AI for cyber defense is becoming a genuine competitive battleground — not just a feature checkbox.
On the question of trust and oversight, a TechRadar analysis is making the rounds among security leaders arguing that AI auditability has moved from a nice-to-have to an operational necessity. The piece traces how the definition of an audit has shifted dramatically since digital transformation, and suggests that organizations without real-time visibility into AI decision-making are carrying risk they may not fully understand yet.
And in a reminder that even the most sophisticated financial platforms run on fragile plumbing, Bitcoin briefly collapsed to around two cents on Revolut this week. The company attributed the pricing collapse to a third-party service disruption. No funds were reported lost, but the incident raises pointed questions about how fintech platforms source and validate market data in real time.
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