kapynPolicy & Regulation

Anthropic's Fable 5 is back worldwide after a two-week government ban over a jailbreak

Anthropic's Fable 5 can now ship globally after a US government ban of two weeks. The ban was initiated due to a jailbreak vulnerability discovered by Amazon researchers. Anthropic has implemented a new safety classifier that blocks the exploit in over 99% of cases, though it may also impact legitimate requests.

The Decoder·Jul 1, 2026

Opening Kapyn…