Claimed universal jailbreak is said to work across GPT-5.6, Opus 5 and Fable
Kyrannio · x · 2026-07-25
A post citing Polymarket claims jailbreak researcher Pliny found a supposedly “universal” jailbreak that works across major frontier models, including GPT-5.6, Opus 5, and Fable.
Because the claim is still framed as an external report, it should be treated as an unverified but potentially important AI security development rather than a confirmed model vulnerability.
Related event: Researcher Claims Universal Jailbreak for Multiple Frontier Models(3 posts)→
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