# Anthropic Redeploys Fable 5 and Proposes a Cross-Lab Jailbreak Severity Scale

The five-tier framework, built with Amazon, Microsoft, and Google, follows a 19-day US export-control order that took the model offline worldwide.

- Published: 2026-07-08T05:30:03.109Z
- Canonical: https://polylog.news/ai/2026-07-08/anthropic-redeploys-fable-5-and-proposes-a-cross-lab-jailbre
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Anthropic News](https://www.anthropic.com/news/redeploying-fable-5), [Anthropic (Jailbreak Framework)](https://www.anthropic.com/news/fable-safeguards-jailbreak-framework)

Anthropic redeployed Claude Fable 5 globally on July 1 and, alongside Amazon, Microsoft, Google, and other Glasswing partners, proposed an industry-wide scheme for scoring jailbreak severity. The framework is a five-tier Cyber Jailbreak Sev…

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