{"data":{"id":"45e4124c-7dfb-4730-9d87-d10e8edc437d","title":"Anthropic’s Mythos 5 is back","summary":"Anthropic's Mythos 5 AI model has been allowed to resume operations for a limited group of organizations after a two-week negotiation with the Trump administration, according to a government letter. However, Fable 5, the public version of the Mythos-class model, remains unavailable with no clear timeline for when it might be released to the public.","solution":"N/A -- no mitigation discussed in source.","labels":["policy"],"sourceUrl":"https://www.theverge.com/ai-artificial-intelligence/958458/anthropic-mythos-5-is-back-trump-negotiations","publishedAt":"2026-06-27T00:33:44.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"info","attackType":[],"issueType":"news","affectedPackages":null,"affectedVendors":["Anthropic"],"affectedVendorsRaw":["Anthropic","Mythos 5","Fable 5"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"patchAvailable":null,"disclosureDate":"2026-06-27T00:33:44.000Z","capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":null,"aiComponentTargeted":null,"llmSpecific":true,"classifierConfidence":0.85,"researchCategory":null,"atlasIds":null}}