{"data":{"id":"0d9c0027-7481-44ed-9b2d-2209e224071e","title":"Anthropic disables access to Fable 5 and Mythos 5 to comply with government directive","summary":"Anthropic disabled access to its Fable 5 and Mythos 5 AI models after receiving a U.S. government order citing national security concerns and export control restrictions, preventing foreign nationals from using them whether inside or outside the United States. The company immediately suspended the models for all customers to ensure compliance, though other Anthropic models remain available. Anthropic stated the government did not provide specific details about the security concern and said the action did not follow transparent or fair procedures.","solution":"N/A -- no mitigation discussed in source.","labels":["policy"],"sourceUrl":"https://www.cnbc.com/2026/06/12/anthropic-disables-access-to-fable-5-and-mythos-5-to-comply-with-government-directive.html","publishedAt":"2026-06-13T01:36:34.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"info","attackType":[],"issueType":"news","affectedPackages":null,"affectedVendors":["Anthropic"],"affectedVendorsRaw":["Anthropic","Claude","Fable 5","Mythos 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":"2026-06-13T01:36:34.000Z","capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["availability"],"aiComponentTargeted":"api","llmSpecific":true,"classifierConfidence":0.92,"researchCategory":null,"atlasIds":null}}