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#mythospreview — Public Fediverse posts

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  1. ‘Clock Is Ticking,’ ECB Warns Banks Over Mythos and AI Cyber Risks

    The European Central Bank has summoned banks to a Tuesday session over cybersecurity risks posed by Anthropic’s Claude…
    #Europe #EU #EuropeanCentralBank #AISecurityInstitute #Anthropic #ClaudeMythos #ClaudeMythosPreview #FrankElderson #MythosPreview #ProjectGlasswing
    europesays.com/europe/52667/

  2. #ProjectGlasswing, a collaborative effort to secure #criticalsoftware, has utilised #ClaudeMythos Preview to discover over ten thousand high-severity #vulnerabilities in a month. While #MythosPreview excels at finding vulnerabilities, the challenge now lies in verifying, disclosing, and patching them quickly enough. anthropic.com/research/glasswi #tech #media #news

  3. ✨ Project Glasswing and the Claude Mythos Preview have sparked a lot of conversation around how #AI could reshape vulnerability discovery and exploit development, but there’s more nuance to the story.

    On Nexus, former NSA Director Adm. Michael S. Rogers shares why they may do more to level the playing field between defenders and threat actors than many realize, and what this means for #cybersecurity moving forward.

    💡 Read herehttps://nexusconnect.io/articles/exploring-some-nuance-on-project-glasswing

    #ProjectGlasswing #Claude #MythosPreview

  4. "Our internal evaluations showed that Opus 4.6 generally had a near-0% success rate at autonomous #ExploitDevelopment But #MythosPreview is in a different league.

    For example, Opus 4.6 turned the vulnerabilities it had found in Mozilla’s Firefox 147 JavaScript engine—all patched in Firefox 148—into JavaScript shell exploits only two times out of several hundred attempts. We re-ran this experiment as a benchmark for Mythos Preview, which developed working #exploits 181 times, and achieved register control on 29 more."

    red.anthropic.com/2026/mythos-

  5. That does sound very concerning. And in this case, I don‘t think it is just hype. Otherwise they would not share this stuff with Google, Amazon, Microsoft, Oracle et al.
    #Anthropic #MythosPreview #AI #Zerodays

  6. That does sound very concerning. And in this case, I don‘t think it is just hype. Otherwise they would not share this stuff with Google, Amazon, Microsoft, Oracle et al. #Anthropic #MythosPreview #AI #Zerodays

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