--- title: "Anthropic cuts off Fable 5 and Mythos 5 access following government order" slug: "us-regierung-zwingt-anthropic-zum-stopp-von-fable-5-und-mythos-5" date: 2026-06-13 category: tech-pub tags: [anthropic] language: en sources_count: 2 featured: false publisher: AInauten News url: https://news.ainauten.com/en/story/us-regierung-zwingt-anthropic-zum-stopp-von-fable-5-und-mythos-5 --- # Anthropic cuts off Fable 5 and Mythos 5 access following government order **Published**: 2026-06-13 | **Category**: tech-pub | **Sources**: 2 --- ## TL;DR - The US government ordered Anthropic on Friday evening to block Fable 5 and Mythos 5 for foreign nationals, including those inside the US, under an export-control directive. --- ## Summary - The US government ordered Anthropic on Friday evening to block Fable 5 and Mythos 5 for foreign nationals, including those inside the US, under an export-control directive. - Anthropic responded by cutting off access for everyone, not just the targeted group, including its own employees and all customers. - The stated reason is national security. Anthropic says the government gave no specific details and shared evidence of possible jailbreaks only verbally. - Anthropic argues the disclosed weaknesses are minor and not unique, saying similar vulnerabilities exist in other models such as GPT 5.5. --- ## Why it matters The US government ordered Anthropic on Friday evening to block Fable 5 and Mythos 5 for foreign nationals, including those inside the US, under an export-control directive. --- ## Key Points - The US government ordered Anthropic on Friday evening to block Fable 5 and Mythos 5 for foreign nationals, including those inside the US, under an export-control directive. - Anthropic responded by cutting off access for everyone, not just the targeted group, including its own employees and all customers. - The stated reason is national security. Anthropic says the government gave no specific details and shared evidence of possible jailbreaks only verbally. - Anthropic argues the disclosed weaknesses are minor and not unique, saying similar vulnerabilities exist in other models such as GPT 5.5. --- ## Nauti's Take This shutdown is a blunt tool for what is presented as a technical safety problem. If jailbreak evidence stays verbal, regulators do not create a usable security standard; they create a precedent for black-box intervention. Anthropic is not a neutral narrator either: every model provider has an incentive to frame its own weaknesses as ordinary industry noise. For users, the practical question is simple: what happens to your workflows if a top model disappears overnight? --- ## FAQ **Q:** What is Anthropic cuts off Fable 5 and Mythos 5 access following government order about? **A:** - The US government ordered Anthropic on Friday evening to block Fable 5 and Mythos 5 for foreign nationals, including those inside the US, under an export-control directive. **Q:** Why does it matter? **A:** The US government ordered Anthropic on Friday evening to block Fable 5 and Mythos 5 for foreign nationals, including those inside the US, under an export-control directive. **Q:** What are the key takeaways? **A:** The US government ordered Anthropic on Friday evening to block Fable 5 and Mythos 5 for foreign nationals, including those inside the US, under an export-control directive.. Anthropic responded by cutting off access for everyone, not just the targeted group, including its own employees and all customers.. The stated reason is national security. Anthropic says the government gave no specific details and shared evidence of possible jailbreaks only verbally. --- ## Related Topics - [anthropic](https://news.ainauten.com/en/tag/anthropic) --- ## Sources - [Anthropic cuts off Fable 5 and Mythos 5 access following government order](https://www.theverge.com/ai-artificial-intelligence/949553/anthropic-fable-5-mythos-5-government-national-security) - The Verge AI - [Fable 5 and Mythos 5 Blocked Globally by U.S. Government](https://www.geeky-gadgets.com/anthropic-fable-5-government-shutdown/) - Geeky Gadgets AI - [Anthropic got hit by export rules nobody understands](https://www.theverge.com/ai-artificial-intelligence/951703/anthropic-shutdown-export-controls) - The Verge AI --- ## About This Article This article is a synthesis of 2 sources, curated and summarized by AInauten News. We aggregate AI news from trusted sources and provide bilingual (German/English) coverage. **Publisher**: [AInauten](https://www.ainauten.com) | **Site**: [news.ainauten.com](https://news.ainauten.com) --- *Last Updated: 2026-06-18*