{"data":{"id":"bfc54e16-f2a5-4451-991d-2c1281931587","title":"Anthropic's Fable shutdown is a big moment for open-source AI","summary":"Anthropic shut down access to its Fable 5 and Mythos 5 AI models to comply with U.S. export control directives citing national security concerns, forcing all customers to lose access immediately. This incident highlighted a key risk for companies relying on closed-source AI models (proprietary systems run by companies rather than made publicly available), driving increased interest in open-source alternatives (AI models whose code is publicly available and can be downloaded and run on a company's own servers) that companies can control themselves.","solution":"N/A -- no mitigation discussed in source.","labels":["industry","policy"],"sourceUrl":"https://www.cnbc.com/2026/06/16/anthropics-fable-shutdown-is-a-big-moment-for-open-source-ai.html","publishedAt":"2026-06-16T22:34:32.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"info","attackType":[],"issueType":"news","affectedPackages":null,"affectedVendors":["Anthropic","OpenAI","Microsoft"],"affectedVendorsRaw":["Anthropic","Claude","OpenAI","Microsoft","SpaceX","xAI","MiniMax","Zhipu","DeepSeek","Tencent","Xiaomi","Applied Compute"],"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":"2026-06-16T22:34:32.000Z","capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["availability"],"aiComponentTargeted":"api","llmSpecific":true,"classifierConfidence":0.85,"researchCategory":null,"atlasIds":null}}