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  "path": "/t/exclusive-anthropic-is-testing-mythos-its-most-powerful-ai-model-ever/36985#post_8",
  "publishedAt": "2026-04-11T22:57:58.000Z",
  "site": "https://discuss.privacyguides.net",
  "tags": [
    "red.anthropic.com",
    "Claude Mythos Preview \\ red.anthropic.com",
    "https://ftp.openbsd.org/pub/OpenBSD/patches/7.8/common/025_sack.patch.sig",
    "undeadly.org",
    "OpenBSD Journal: A resource for the OpenBSD community"
  ],
  "textContent": "One of the eye-catching claims is that it found a 27-year-old vulnerability in OpenBSD, which, if I’ve understood correctly, would be the third one in its history.\n\nred.anthropic.com\n\n### Claude Mythos Preview \\ red.anthropic.com\n\nhttps://ftp.openbsd.org/pub/OpenBSD/patches/7.8/common/025_sack.patch.sig\n\nThat was patched 25 March 2026, but no mention of this in the OpenBSD journal:\n\nundeadly.org\n\n### OpenBSD Journal: A resource for the OpenBSD community\n\n(Netflix and Sony Playstation, among others, use OpenBSD).",
  "title": "Exclusive: Anthropic is testing ‘Mythos,’ its ‘most powerful AI model ever"
}