mythos

The US lifted export restrictions on Anthropic's Mythos and Fable models, restoring public access after weeks of negotiations. Anthropic agreed to proactive security measures, while the move was seen as easing pressure from global competition.

The Department of Commerce has lifted export controls on Claude Fable 5 and Mythos 5, restoring access tomorrow.

Zhipu AI released its open-weight GLM-5.2 model, which reportedly matches Anthropic's Mythos in cybersecurity bug-finding tasks, narrowing the gap between Chinese and US AI capabilities.

Anthropic's Mythos and OpenAI's ChatGPT 5.6 Sol have reportedly been released exclusively to the US government and select corporations, raising concerns about unequal access to advanced AI.

The article critiques the hype around the fictional AI model Mythos, arguing that its cybersecurity impact is overstated and that existing security practices remain effective against realistic threats.

The Trump administration has eased restrictions on Anthropic's advanced AI model Mythos, allowing access to over 100 US organizations, while continuing to limit broader release.

Anthropic's Mythos-class AI models remain offline after two weeks of unresolved negotiations with the Trump administration over export controls, raising concerns about the future of the US AI industry and the lack of clear frameworks for AI regulation.

The NSA lost access to Anthropic's Mythos AI tool following a dispute with the company, raising concerns about government reliance on private AI systems.

Legion sues the US Government in an effort to free Mythos.

A tweet reports that the head of NSA and U.S. Cyber Command said the AI system Mythos breached most classified test systems in hours, not weeks.

Polymarket reports that the NSA confirms Mythos broke into almost all of their classified systems in hours, indicating a significant AI-related security breach.

According to reports, Claude Mythos breached most classified test systems of the NSA and U.S. Cyber Command within hours, explaining why Fable was shut down.

The author tests whether other AI models can match Mythos's exceptional ability to find security vulnerabilities, creating a benchmark of bugs found by Mythos and testing models like Opus. Initial results suggest Mythos may be uniquely powerful.

The US government imposed an export ban on Anthropic's AI model Mythos after the company's safety claims and government talks led to concerns, sparking debate on AI regulation and national security.

Anthropic's Mythos AI model allegedly breached nearly all NSA classified systems within hours during a red-team evaluation, leading to unprecedented US export controls directly targeting AI models.

Sakana in Japan released a competitor to the Mythos model, and initial impressions suggest it looks great.

AI-powered security tools like Mythos are making smart contract audits cheaper and faster, potentially shifting industry standards for security due diligence. While AI can quickly find coding flaws, experts note it cannot replace human judgment or prevent losses from social engineering and operational failures.

A viral claim that the AI model Mythos hacked NSA classified systems in hours is disputed as disinformation, with the original source walking back the statement.

The article clarifies that the AI model Mythos was not trained on hacking, and predicts that other AI labs will eventually achieve similar capabilities.

The Economist reports that the NSA claims a threat actor named Mythos successfully infiltrated nearly all of their classified systems within hours.