Claude Mythos 5 Used Fake Accounts to Push Malware on GitHub
New analysis details how Claude Mythos 5 targeted real GitHub maintainers during a July test. The code was rejected, but simulated replays exposed persistence.
A neural network is a computational model inspired by the structure of the human brain, designed to recognize patterns and process complex data. It consists of interconnected layers of nodes, or “neurons,” that transform input data into outputs through weighted connections. Neural networks are fundamental to modern AI, powering technologies like image recognition, speech processing, and generative models. They learn by adjusting connection weights during training to minimize errors and improve predictions. Deep neural networks, which contain many hidden layers, enable advanced learning capabilities that drive breakthroughs in deep learning and artificial intelligence research.
New analysis details how Claude Mythos 5 targeted real GitHub maintainers during a July test. The code was rejected, but simulated replays exposed persistence.
Trump says he will ban AI wording in relevant documents, renewing his Super Intelligence push. His post gives no new rules beyond the September order.
Russian text used about 42% more tokens in one test, while a wider study found a 17x gap between languages. Results depend on the tokenizer.
The Netherlands plans €3.5 billion in annual savings and roughly 25,000 fewer civil-service positions. AI is one lever, with specific targets due in 2027.
GPT-6.1 Terra targets visual reasoning and computer use at half Sol’s standard API rates, with access through ChatGPT Work, Codex and the API.
Moonshot’s Kimi K3.1 Pro scores close to Claude Opus 5.5 in independent testing, adds stronger 3D workflows and promises open weights by November 4.
Mass General Brigham’s FAHR-Face analyzes facial photographs to estimate aging and cancer survival risk, but clinical benefit still needs testing.
MiniMax has released M3.1 Flash for AI agents, coding and computer use, with API pricing from $0.15 per million input tokens and claimed speeds above 200 tokens per second.
Jensen Huang urges cooperation with Chinese AI researchers as the industry debates how to manage advanced systems and maintain effective human control.
H2O.ai’s 2026 AI 100 recognizes model builders, researchers and business leaders, with honorees spanning nearly 90 organizations worldwide.