Anthropic says Mythos has already found more than 10,000 vulnerabilities - Engadget
… It intends to release "Mythos-class models" in the future, though, when those safeguards become available. …
… It intends to release "Mythos-class models" in the future, though, when those safeguards become available. …
… By Igor Bonifacic June 2, 2026 11:02 am EST When Anthropic announced Claude Mythos at the start of April, the company didn't release the new frontier model to the public. …
… That same group may also have access to other unreleased Anthropic models, according to the report. The new Mythos model has gained notoriety of late for its supposed ability to sniff out security flaws in operating systems and internet browsers. …
… "We don't want a situation in which any administration can exercise arbitrary power over whether, when and how models are released, particularly when they could use security as a pretense to block or handicap a model for political or ideological reasons that aren't related," he said. …
… As far as free offerings go, Anthropic's Sonnet models have consistently been among the best I've tested, and the new 4.6 release is no different. …
… It almost goes without saying newer iPhones will run local models better than their older siblings. As a rule of thumb, larger models work best on an iPhone 15 or better. That said, don't be discouraged from trying to run some of the smaller parameter models on an older device. …
… Using Mythos helped Mozilla's team find and patch 271 vulnerabilities in the latest release of the Firefox browser. "So far we've found no category or complexity of vulnerability that humans can find that this model can't," the foundation said. …
… A team from the University of Toronto used publicly accessible AI models to power a prototype worm capable of exploiting any known computer flaw. …
… If you'll recall, Glasswing uses Anthropic's unreleased AI model, Claude Mythos Preview, to provide its clients' cyber defense needs. It's been promising, so far: Mozilla revealed in April that Mythos helped it find and patch 271 vulnerabilities in the latest release of the Firefox browser. …
… OpenAI's Daybreak uses its various AI models, including its specialized security agent Codex. …
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