… I don’t think it intrinsically changes the problem space, but it changes the required skill level to find these vulnerabilities and exploit them.” A limited release of Mythos Preview to Project Glasswing participants only gives defenders a small lead time to find weaknesses in their own systems usi… …
The news comes in the wake of an announcement last week by competitor Anthropic that its new Claude Mythos Preview model is only being privately released for now—because, the company says, it could be exploited by hackers and bad actors. …
… In carrying out a staggered release of Mythos Preview, beginning with an industry collaboration phase, Graham says that Anthropic sought to draw on tenets of coordinated vulnerability disclosure, the process of giving developers time to patch a bug before it is publicly discussed. “We've seen Mytho… …
… Discord Sleuths Gained Unauthorized Access to Anthropic’s Mythos AI Tool Anthropic’s Mythos Preview AI model has been touted as a dangerously capable tool for finding security vulnerabilities in software and networks, so powerful that its creator has carefully restricted its release. …
… With this in mind, the companies have so far only done limited private releases of their new models, and both have also convened industry working groups meant to assess the advances and strategize. …
… Anthropic formally announced its new Claude Mythos Preview model this week and said that for now it will only make the model available to a select group of a few dozen leading tech and financial organizations, including Apple, Microsoft, Google, and the Linux Foundation. …
… As part of the expansion, Anthropic says it will deepen its work with the UK’s AI Security Institute, a government body that this week published a risk evaluation of its latest model, Claude Mythos Preview. …
… But as AI labs continue to release more powerful AI models that raise novel safety and cybersecurity challenges, such as Anthropic’s Claude Mythos, these questions feel increasingly prescient. …
… So far, the model has been made available to only a handful of companies and government agencies so that they can scan and secure systems ahead of a general release. …
… After Anthropic revealed its new model, Mythos, as a unique risk to the security status quo, OpenAI announced that it, too, has a new cybersecurity strategy, and a new model to go with it—GPT-5.4-Cyber. …