The company is working on deploying a fix for impacted users.

M365 Copilot Chat was summarizing your emails, whether you granted it access or not. This bug affected Sent and Draft folders.

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

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

Microsoft has confirmed that a bug in Microsoft 365 Copilot Chat allowed the AI to summarize confidential emails in violation of certain data loss prevention policies. The issue affected Copilot's ...

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

Microsoft says a Microsoft 365 Copilot bug has been causing the AI assistant to summarize confidential emails since late ...

Microsoft confirms a Copilot bug that summarized confidential emails despite DLP protections. Fix is rolling out, impact remains unclear.

Microsoft says a Copilot "work tab" bug summarized confidential emails from Sent Items and Drafts despite labels and DLP. A fix is rolling out, but scope details are missing, so admins should validate ...

Microsoft has acknowledged a bug in its 365 Copilot that allowed the AI tool to access and summarize users' private emails ...

The bug led Microsoft's Copilot Chat to read and outline the contents of confidential emails since January.