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Storia in 15 fonti

"Fix this code": Block of Fable 5 and Mythos 5 allegedly after simple prompt

Anthropic's most powerful AI model was allegedly not bypassed via jailbreak, but fixed bugs. A security researcher claims this now.

Raccontata dathe-decoder.comeuractiv.comaljazeera.combleepingcomputer.comtomshardware.comtheguardian.comzerohedge.comdecrypt.cofortune.comhindustantimes.comheise.dedarkreading.com+3 altre

Confronto fonti

6 prospettive sulla stessa storia
AI · summaries
heise.deStai leggendo1 g fa

"Fix this code": Block of Fable 5 and Mythos 5 allegedly after simple prompt

Anthropic's most powerful AI model was allegedly not bypassed via jailbreak, but fixed bugs. A security researcher claims this now.

originale
fortune.com1 g fa

'Fix this code.' The three little words behind the U.S. government decision that shut down Anthropic's Fable…

The jailbreak was easy, an independent researcher says. But she and other cyber experts say defenders need Fable and ask export ban to be lifted.

Leggi questa versione → originale
theregister.com1 g fa

Feds freaked over Fable 5 after simple 'fix this code' prompt, not jailbreak, says researcher

According to the one person who actually read the research paper

Leggi questa versione → originale
tomshardware.com3 g fa

US government warned Anthropic that Chinese group had accessed model, but firm 'refused' to fix Fable 5…

Anthropic refused to fix Fable 5's jailbreak despite US warning of Chinese access to Mythos; government ordered disable. Reveals safety-vs-commerce tension, escalating geopolitical and regulatory risk for foundation model suppliers and cloud partners.

Leggi questa versione → originale
decrypt.co3 g fa

US Government Orders Anthropic to Pull Claude Fable, Mythos AI Models - Decrypt

US suspended Anthropic's Fable 5 and Mythos 5 for jailbreak; Anthropic disputes severity, claiming GPT-5.5 has same flaws. Precedent risk: industry-wide enforcement halts frontier deployments, forcing CTO decisions on stack continuity and vendor strategy.

Leggi questa versione → originale
hindustantimes.com3 g fa

In a first, Anthropic pulls two key AI models after Trump administration intervenes

The government said it believed it had identified a way to bypass, or “jailbreak”, Fable 5 so that it could assist hacking. | World News

Leggi questa versione → originale

Timeline cronologica

  1. sabato 13 giugno 2026·the-decoder.com

    US government forces Anthropic to disable Claude Fable 5 and Mythos 5 for all customers worldwide

    The US government has ordered Anthropic to shut down global access to Fable 5 and Mythos 5, citing alleged jailbreak risks. Anthropic is complying but pushing back publicly: the…

  2. sabato 13 giugno 2026·euractiv.com

    Anthropic blocks all Mythos access after US order to cut off non-citizens | Euractiv

    The company says it disagrees with the US government order and looks to restore access

  3. sabato 13 giugno 2026·aljazeera.com

    US orders Anthropic to disable AI models for all foreign nationals

    The company said it received ⁠an export control directive to suspend access to Fable 5 and Mythos 5.

  4. sabato 13 giugno 2026·bleepingcomputer.com

    US Gov asks Anthropic to ban 'foreign national' access to Fable, Mythos

    The US government has ordered Anthropic to block all foreign nationals from accessing Fable 5 and Mythos 5, forcing the company to suspend both models worldwide. Anthropic is…

  5. sabato 13 giugno 2026·tomshardware.com

    U.S. gov't orders Anthropic to disable its newest AI models worldwide due to security threats — ban on Claude Fable 5 and Mythos 5 bars…

    An alleged jailbreak triggered a national security directive that forced the model to be pulled.

  6. sabato 13 giugno 2026·theguardian.com

    Anthropic to disable its most advanced AI models after US order limiting foreign access

    Company said US government believes safeguards can be bypassed and product used to identify software vulnerabilities

  7. sabato 13 giugno 2026·zerohedge.com

    Anthropic Blocks Foreign Access To Fable 5, Mythos 5 After U.S. National Security Order

    "This is definitely what got Fable banned..."

  8. sabato 13 giugno 2026·decrypt.co

    US Government Orders Anthropic to Pull Claude Fable, Mythos AI Models - Decrypt

    Anthropic pushed back against what it described as an overreach, saying the vulnerability cited is already widespread across the industry.

  9. sabato 13 giugno 2026·fortune.com

    'It's not a jailbreak' — Research leading to U.S. export restrictions on top Anthropic models was for defense, cybersecurity CEO says |…

    "It was Defense Oriented Prompting (DOP), capabilities defenders need."

  10. domenica 14 giugno 2026·hindustantimes.com

    In a first, Anthropic pulls two key AI models after Trump administration intervenes

    The government said it believed it had identified a way to bypass, or “jailbreak”, Fable 5 so that it could assist hacking. | World News

  11. domenica 14 giugno 2026·tomshardware.com

    US government warned Anthropic that Chinese group had accessed model, but firm 'refused' to fix Fable 5 jailbreak before US export controls…

    Government concerned that the advanced cyber capabilities of Fable and Mythos would be available 'to people who shouldn’t have them.'

  12. lunedì 15 giugno 2026·heise.de

    Ban on Anthropic's AI models: China allegedly had access to Mythos

    Behind the block of Fable and Mythos, the alleged jailbreak is not the only reason. According to an anonymous source, China had access to Mythos.

  13. lunedì 15 giugno 2026·darkreading.com

    US Cracks Down on Anthropic AI Models Amid Abuse Concerns

    Anthropic suspended all access to Fable 5 and Mythos 5 after receiving an export control directive that banned foreign nationals from using the AI models.

  14. lunedì 15 giugno 2026·malwarebytes.com

    Claude Fable 5 and Mythos 5 "abruptly disabled" after US gov. ban

    Anthropic has been ordered by the US government to cut off its newest Claude Fable 5 and Mythos 5 models for fear of abuse

  15. lunedì 15 giugno 2026·dev.to

    The US government just recalled an AI model - and a verbal jailbreak claim was enough

    Three days after launch, the US government ordered Anthropic to pull its two highest-tier models off...

  16. lunedì 15 giugno 2026·fortune.com

    'Fix this code.' The three little words behind the U.S. government decision that shut down Anthropic's Fable and Mythos AI models | Fortune

    The jailbreak was easy, an independent researcher says. But she and other cyber experts say defenders need Fable and ask export ban to be lifted.

  17. lunedì 15 giugno 2026·fortune.com

    ‘Fix this code.’ The three little words behind the U.S. government decision that shut down Anthropic’s Fable and Mythos AI models | Fortune

    The jailbreak was easy, an independent researcher says. But she and other cyber experts say defenders need Fable and ask that the export ban be lifted.

  18. lunedì 15 giugno 2026·theregister.com

    Feds freaked over Fable 5 after simple 'fix this code' prompt, not jailbreak, says researcher

    According to the one person who actually read the research paper

  19. martedì 16 giugno 2026·heise.de

    „Fix this code“: Sperre von Fable 5 und Mythos 5 angeblich nach simplen Prompt

    Anthropics mächtigstes KI-Modell wurde angeblich gar nicht per Jailbreak ausgehebelt, sondern hat Bugs gefixt. Das behauptet jetzt eine Sicherheitsforscherin.

  20. martedì 16 giugno 2026·heise.de

    "Fix this code": Block of Fable 5 and Mythos 5 allegedly after simple prompt

    Anthropic's most powerful AI model was allegedly not bypassed via jailbreak, but fixed bugs. A security researcher claims this now.