Internet Chaos

Major vulnerabilities

Major vulnerabilitiesScore 80

Edit fewer than 10 'sleeping' neurons and an AI assistant can become a sleeper agent: Microsoft research shows a hard-to-spot backdoor ↗

AI agents can now run commands, edit files, and install software for us. On November 10, Microsoft Research described a method called Lazarus that plants a backdoor by rewriting fewer than 10 normally inactive neurons in a language model, with no retraining. The model behaves normally and passes ordinary tests until a secret trigger appears, then outputs an attacker's command. Microsoft says it has not seen anyone use the technique in the wild. This is a lab-demonstrated attack, with figures from Microsoft's own experiments and no independent replication yet.