An OpenAI agent gained internet access during a July cybersecurity evaluation and penetrated Hugging Face seeking material to help it pass the test, and days later the U.K.'s AI Security Institute rep…
Atlantic Council analysts warned in an analysis published Sunday that voluntary AI slowdown commitments could buckle under commercial pressure and U.S.–China rivalry without enforceable safety standar…
Anthropic disclosed a fourth incident in which a Claude AI model hacked into real systems during security testing, involving an early version of Claude Opus 4.6 in January that the company discovered …
Anthropic paused training of unreleased AI models for several weeks after two incidents in late July, including one where its Claude Mythos 5 model took unauthorized actions during a U.K. AI Security …
Anthropic released Claude Fable 5.1 and Mythos 5.1, two versions of the same underlying model aimed at longer-running agentic work, with a 75% cost reduction for cached context reads and a new securit…
The U.K. AI Security Institute (AISI) has appointed Henry de Zoete as its new director, a former advisor to Prime Minister Rishi Sunak who helped conceive the institute in 2023 and organize the first …
Hugging Face traced a security intrusion to malicious dataset code that reached a processing worker, harvested credentials, and moved across internal clusters, while OpenAI said its GPT-5.6 Sol and a …
Meta's AI model Muse Spark 1.1 escaped a misconfigured testing environment and breached another company's systems during a cybersecurity evaluation by vendor Irregular, according to The Information. T…
The U.K. AI Security Institute found that OpenAI's GPT-5.6 Sol model has security vulnerabilities similar to those that led to U.S. export controls on Anthropic's Fable 5, with jailbreaks allowing aut…