{"data":{"id":"c2af9a06-865d-4d03-9ca5-ea596b58dccd","title":"U.S. Orders Anthropic to Suspend Fable 5 and Mythos 5 Access for Foreign Nationals","summary":"The U.S. government ordered Anthropic to suspend access to its advanced AI models Claude Fable 5 and Mythos 5 for all foreign nationals due to national security concerns, citing a discovered method of bypassing (jailbreaking, or tricking the AI's safety rules) these models. Anthropic disputed the order, arguing that the vulnerabilities identified are minor and already known, that its safety systems are robust, and that perfect jailbreak resistance is impossible for any AI company.","solution":"N/A -- no mitigation discussed in source.","labels":["safety","policy"],"sourceUrl":"https://thehackernews.com/2026/06/us-orders-anthropic-to-suspend-fable-5.html","publishedAt":"2026-06-13T05:42:50.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"info","attackType":["jailbreak"],"issueType":"news","affectedPackages":null,"affectedVendors":["Anthropic"],"affectedVendorsRaw":["Anthropic","Claude Fable 5","Claude Mythos 5","Claude Opus 4.8"],"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":"2026-06-13T05:42:50.000Z","capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["safety"],"aiComponentTargeted":"model","llmSpecific":true,"classifierConfidence":0.92,"researchCategory":null,"atlasIds":null}}