​​Whisper Leak: A novel side-channel attack on remote language models

Microsoft has discovered a side-channel attack on language models which allows adversaries to conclude model conversation topics, despite being encrypted. The post ​​Whisper Leak: A novel side-channel attack on remote language models... Source: https://www.microsoft.com/en-us/security/blog/2025/11/07/whisper-leak-a-novel-side-channel-cyberattack-on-remote-language-models/