Cybersecurity analysis: GPT-5.5 reaches a similar level of performance as Mythos Preview and is the second model to solve a multi-step cyberattack simulation
In April, our evaluation of Anthropic's Claude Mythos Preview found that it represented a step up in cyber performance …
Cybersecurity analysis: GPT-5.5 reaches a similar level of performance as Mythos Preview and is the second model to solve a multi-step cyberattack simulation
In April, our evaluation of Anthropic's Claude Mythos Preview found that it represented a step up in cyber performance …
Sources: CISA doesn't have access to Mythos Preview, even as some other government agencies use it; Anthropic says it briefed CISA before Mythos' unveiling
The Cybersecurity and Infrastructure Security Agency doesn't have access to Anthropic's powerful new Mythos Preview model …
Sources: the US NSA is using Mythos Preview; one source says Mythos is also being widely used within the DoD, despite Anthropic's supply chain risk designation
- The department moved in February to cut off Anthropic and force its vendors to follow suit.
Sources say NSA is using Mythos Preview, and a source says it is also being used widely within the DoD, despite Anthropic's designation as a supply chain risk
- The department moved in February to cut off Anthropic and force its vendors to follow suit.
Mythos Preview system card: the model was able to escape a sandbox after it was instructed to try, and publicly detailed its exploit without being prompted
first model too dangerous to release since GPT-2
Anthropic says Mythos Preview is a general-purpose model and found thousands of high-severity vulnerabilities, including some in every major OS and web browser
Earlier today we announced Claude Mythos Preview, a new general-purpose language model. This model performs strongly across the board …
Anthropic says Mythos Preview is a general-purpose model and found thousands of high-severity vulnerabilities, including some in every major OS and web browser
Two points from brief: …Forums:Hacker News:Assessing Claude Mythos Preview's cybersecurity capabilitiesLobsters:Assessing Claude Mythos Preview's cybersecurity capabilities
Anthropic announces Project Glasswing, a cybersecurity initiative that will use its Claude Mythos Preview model to help find and fix software vulnerabilities
Today we're announcing Project Glasswing1, a new initiative that brings together Amazon Web Services, Anthropic, Apple, Broadcom …