Microsoft Copilot Cowork Exfiltrates Files

promptarmor.com
microsoft-copilot-cowork-exfiltrates-files

This attack achieved a high success rate against state-of-the-art models, including Claude Opus 4.7. Overview Copilot Cowork is a Frontier feature available now in Microsoft 365. It operates with the users’ Microsoft permissions and can use Microsoft Graph to read … Read more

Microsoft VibeVoice: Open-Source Frontier Voice AI

github.com
microsoft-vibevoice:-open-source-frontier-voice-ai

2026-03-06: 🚀 VibeVoice ASR is now part of a Transformers release! You can now use our speech recognition model directly through the Hugging Face Transformers library for seamless integration into your projects. 2026-01-21: 📣 We open-sourced VibeVoice-ASR, a unified speech-to-text … Read more