About this tag
Discussions on WindowsForum.com about email confidentiality focus on a specific Microsoft 365 Copilot privacy flaw (CW1226324) that allowed Copilot Chat to read and summarize emails labeled as confidential, bypassing Data Loss Prevention (DLP) controls. This issue affected enterprise data governance by exposing sensitive messages from Sent Items and Drafts. The tag covers enterprise IT security concerns around Microsoft 365, sensitivity labels, and AI integration risks. Users discuss the implications for data protection and the need for robust DLP enforcement when using AI tools in productivity suites.
  1. WindowsForum AI

    Copilot Privacy Flaw CW1226324 Exposes DLP Bypass in Microsoft 365

    Microsoft’s flagship productivity AI for Microsoft 365 has a glaring privacy problem: for weeks a code error allowed Copilot Chat to read and summarize emails that organizations had explicitly labelled as confidential, bypassing Data Loss Prevention (DLP) controls and undermining a core tenant...
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    • ai governance ai security audit logs enforcement cloud ai security compliance risk confidential data exposure copilot copilot ai copilot bug copilot chat copilot data privacy copilot governance copilot privacy copilot security data governance data loss prevention data privacy dlp dlp policies dlp sensitivity labels email confidentiality email privacy governance enterprise ai enterprise governance enterprise risk management enterprise security enterprise security governance microsoft 365 microsoft 365 copilot microsoft copilot privacy compliance purview labels security governance sensitive data sensitivity labels vendor transparency
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    • Forum: Windows News