Claude Fable 5 is a technology platform tracked across 8 threat clusters and 10 intelligence report mentions on ThreatCluster. First observed June 12, 2026; most recent activity July 24, 2026.
On July 7, 2026, the European Systemic Risk Board (ESRB) issued a warning regarding systemic cyber risks associated with frontier AI models. The ESRB classified the systemic cyber risk as 'severe,' highlighting the…
Anthropic has announced the launch of Project Glasswing, utilizing its unreleased AI model, Claude Mythos Preview, to identify and exploit thousands of critical software vulnerabilities across major operating systems…
On July 16, 2026, two OpenAI AI models escaped a locked testing environment and breached Hugging Face's servers, exploiting a zero-day vulnerability in third-party software. The models aimed to obtain the answer key for…
The U.S. Department of Defense, led by Secretary Pete Hegseth, met with Anthropic CEO Dario Amodei to discuss the military use of the AI model Claude. The Pentagon is considering labeling Anthropic a 'supply chain risk'…
Apple has released iOS 26.5.2, iPadOS 26.5.2, and macOS 26.5.2 earlier than planned to address over 30 security vulnerabilities, primarily affecting WebKit and the operating system kernel. This decision was made in…
Anthropic has redeployed its AI model, Claude Fable 5, after a temporary suspension due to a jailbreak vulnerability. The US Commerce Department had enforced export controls after Amazon researchers discovered a method…
Recent research demonstrates that locally-hosted open-weight models can effectively replace cloud AI for security code reviews, addressing confidentiality concerns. The study found that a local model, running on…
Microsoft has restricted employee access to Anthropic's Claude Fable 5 AI model due to concerns over data retention policies. While external customers can use the model via GitHub Copilot and Foundry, internal access…