Microsoft's Copilot AI assistant can read and summarize messages with tags specifically designed to prevent it from doing so.

Updates to GitHub Copilot in VS Code provide the same C++ symbol context and CMake build configuration awareness as Microsoft’s C/C++ DevTools and CMake Tools extensions.

Microsoft says an Exchange Online issue that mistakenly quarantined legitimate emails last week was triggered by faulty heuristic detection rules designed to block credential phishing campaigns.

Microsoft said the bug meant that its Copilot AI chatbot was reading and summarizing paying customers' confidential emails, bypassing data protection policies.

A code error in Copilot Chat’s “Work” tab allowed the AI to pull emails from users’ Sent Items and Drafts folders — even when those emails carried confidentiality labels and had DLP rules explicitly ...

A code issue let Copilot pick up emails in sent and draft folders even though they were marked as confidential, Microsoft ...