Overview On August 10, 2026, MATS Research, the ELLIS Institute Tübingen, the Max Planck Institute for Intelligent Systems, and other institutions jointly published the paper Stealing Reasoning Traces from Proprietary LLM APIs. The research reveals a common architectural flaw in the reasoning model APIs of three major AI providers, Anthropic, OpenAI, and Google, which allows…
First seen on securityboulevard.com
Jump to article: securityboulevard.com/2026/08/ai-security-incident-case-encrypted-reasoning-blocks-of-proprietary-llms-can-be-stolen-via-cross-model-replay/
![]()

