Anthropic’s Claude Fable is a version of Mythos the public can access today

Anthropic is releasing Claude Fable 5, its first Mythos-class model available to the public. The model comes with guardrails that block responses in high-risk areas like cybersecurity and biology.

NSA said to be readying Anthropic’s Mythos for use in cyber operations

The U.S. eavesdropping agency is reportedly preparing Anthropic’s Mythos for use in cyberattacks, despite a federal ban on using the AI model maker.

How Anthropic’s Mythos has rewritten Firefox’s approach to cybersecurity

Security researchers at Mozilla say Anthropic’s Mythos has unearthed a wealth of high-severity bugs in Firefox.

After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber, too

OpenAI will begin rolling out it cybersecurity testing tool, GPT-5.5 Cyber only “to critical cyber defenders” at first.

Discord users breach access controls to reach Anthropic’s Mythos model

Unauthorized access to Anthropic’s Mythos AI highlights growing concerns around safeguarding powerful systems, exposing vulnerabilities not in the model itself but in its surrounding access ecosystem.

Unauthorized group has gained access to Anthropic’s exclusive cyber tool Mythos, report claims

Anthropic told TechCrunch it is investigating the claims, but maintains that there is no evidence that its systems have been impacted.

One of the most controversial US agencies is reportedly taste-testing Anthropic uber-powerful Mythos AI

The NSA’s reported use of Anthropic’s Mythos exposes a growing split inside Washington, where Pentagon resistance to the company is colliding with demand for powerful AI tools built for serious cybersecurity work.

AI is entering the Skynet debate moment in the social media hype circles

A growing wave of “AI doom influencers” is shaping public perception as real-world developments amplify concerns about advanced AI systems.