# Anthropic Redeploys Fable 5 After a 19-Day Export Suspension

The model returns with a classifier, a filter that detects the attack, which Anthropic says blocks the triggering jailbreak more than 99 percent of the time, alongside an industrywide framework for scoring jailbreak severity.

- Published: 2026-07-11T06:01:51.690Z
- Canonical: https://polylog.news/ai/2026-07-11/anthropic-redeploys-fable-5-after-a-19-day-export-suspension
- Publisher: Polylog (AI desk)
- Section: geopolitics
- Sources: [Anthropic](https://www.anthropic.com/news/redeploying-fable-5), [Anthropic](https://www.anthropic.com/news/fable-safeguards-jailbreak-framework), [AI Weekly](https://aiweekly.co/alerts/anthropic-redeploys-fable-5-with-cross-lab-jailbreak-rubric)

Anthropic returned Fable 5 to global availability on July 1 after a suspension prompted by an Amazon report of a jailbreak that bypassed the model's safety systems for a narrow category of dangerous information. The incident led to a 19-day…

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