… The Trump administration views Mythos and other advanced AI models capable of identifying vulnerabilities as serious national security threats. Recently, OpenAI unveiled GPT-5.6, which has also raised concerns about its potential for misuse and has limited access to it. …
… While the company didn't include it in the report, a security research firm recently claimed that it found a way to breach macOS , an operating system known for having tight security, with help from Mythos' bug-finding capabilities. …
… In the blog post, the company argued that it has implemented strong safeguards to reduce the likelihood of Claude Fable 5’s misuse. …
… Both models stemmed from Claude Mythos Preview, a highly advanced model intended for security research, which was capable of finding security bugs and flaws. …
… Right now, it has restricted access to Mythos to a consortium of partners as part of what it calls Project Glasswing , explaining that the model's cybersecurity capabilities are advanced enough to warrant giving cybersecurity experts and major tech companies some lead time to patch flaws found by t… …
… But Hanff claims he never installed any Anthropic browser extensions due to privacy and security concerns. Claude Desktop did so for him, without disclosure or permission. Browser extensions magnify security and privacy challenges because they often request overly broad permissions. …
… According to Anthropic, the model “can be used to find and exploit software vulnerabilities more effectively than any other model—and all but the most skilled human security experts,” and those “prodigious cybersecurity capabilities” could be used against the US. …