{"data":{"id":"6c779344-34ed-40b6-ba35-b17a7800dc96","title":"OpenAI to Acquire AI Security Startup Promptfoo","summary":"OpenAI is acquiring Promptfoo, a startup that created a platform helping developers secure LLMs (large language models, AI systems trained on vast amounts of text) and AI agents (AI systems that can perform tasks autonomously). Promptfoo had raised over $23 million to build tools for testing and protecting these AI systems from security risks.","solution":"N/A -- no mitigation discussed in source.","labels":["industry"],"sourceUrl":"https://www.securityweek.com/openai-to-acquire-ai-security-startup-promptfoo/","publishedAt":"2026-03-11T12:25:58.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"info","attackType":[],"issueType":"news","affectedPackages":null,"affectedVendors":["OpenAI"],"affectedVendorsRaw":["OpenAI","Promptfoo"],"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":"2026-03-11T12:25:58.000Z","capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":null,"aiComponentTargeted":null,"llmSpecific":true,"classifierConfidence":0.95,"researchCategory":null,"atlasIds":null}}