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[ARTICLE · art-41190] src=thenewstack.io ↗ pub= topic=ai-safety verified=true sentiment=· neutral

After Fable 5 ban, Anthropic and 19 organizations launch open source security body

Anthropic and 19 other organizations launched an open-source security body after the Fable 5 ban, aiming to coordinate vulnerability disclosure for AI models that can scan major open-source projects and surface multiple flaws in a single pass.

read1 min views33 publishedJun 26, 2026

The arrival of frontier AI models capable of scanning major open-source projects and surfacing multiple vulnerabilities in a single pass

The post After Fable 5 ban, Anthropic and 19 organizations launch open source security body appeared first on The New Stack.

source & further reading
thenewstack.io — original article OpenAI’s agent had a routine task. It breached a government portal. “One of the most significant steps in our 26-year history”: JetBrains goes big on agentic development — and bets the IDE still matters Claude’s merged chat and Cowork vs. ChatGPT’s Work mode: ChatGPT is faster, Claude is more thorough
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