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 ...
Microsoft's CW1226324 advisory confirms Copilot bypassed sensitivity labels and DLP policies for four weeks. Combined with EchoLeak (CVE-2025-32711), it reveals a structural blind spot in enterprise ...
Microsoft says a Microsoft 365 Copilot bug has been causing the AI assistant to summarize confidential emails since late ...
Microsoft expands DLP controls to prevent Copilot from processing confidential Office files across local devices, SharePoint, and OneDrive.
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Copilot spills the beans, summarizing emails it's not supposed to read
Data Loss Prevention? Yeah, about that... The bot couldn't keep its prying eyes away. Microsoft 365 Copilot Chat has been summarizing emails labeled “confidential” even when data loss prevention ...
Microsoft says a Copilot "work tab" bug summarized confidential emails from Sent Items and Drafts despite labels and DLP. A ...
M365 Copilot Chat was summarizing your emails, whether you granted it access or not. This bug affected Sent and Draft folders.
Microsoft has confirmed that 365 Copilot allowed the AI assistant to summarize email content that should have been excluded by sensitivity labels and Data Loss Prevention controls.
Microsoft confirms a Copilot bug that summarized confidential emails despite DLP protections. Fix is rolling out, impact remains unclear.
Microsoft is expanding data loss prevention (DLP) controls to block the Microsoft 365 Copilot AI assistant from processing ...
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