Microsoft 365 Copilot Flaws Could Let Attackers Access Sensitive Data

Microsoft has disclosed a trio of critical information disclosure vulnerabilities affecting Microsoft 365 Copilot and Copilot Chat in Microsoft Edge. Released on May 7, 2026, these security flaws pose a substantial risk to enterprise data privacy and corporate confidentiality. If successfully exploited, malicious actors could bypass established security boundaries to access sensitive information processed, summarized, […]

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