Morning Edition · Wednesday, July 15, 2026Published at 1:32 AM EDT · New York
Anthropic Proposes a CVSS-Style Severity Scale for AI Jailbreaks
The draft Cyber Jailbreak Severity scale, built with Amazon, Microsoft, and Google, follows a 19-day export-control shutdown of Claude Fable 5 triggered by a single unscored jailbreak.
Anthropic, together with Amazon, Microsoft, Google, and other partners in its Glasswing coalition, published a first draft of a Cyber Jailbreak Severity scale, a rating system that scores jailbreaks from CJS-0 (informational) to CJS-4 (crit…
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