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Microsoft 365 Copilot Vulnerability Exposes Sensitive Emails Through AI Summaries


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2026-02-19 04:56:28
milo
Red Team (CNA)

A security flaw in Microsoft 365 Copilot is currently causing the AI assistant to incorrectly summarize email messages protected by confidentiality sensitivity labels, essentially bypassing configured Data Loss Prevention (DLP) policies. This vulnerability exposes potentially sensitive organizational data to unauthorized AI processing. The issue, tracked under Microsoft reference CW1226324, was first flagged on February 4, […]


The post Microsoft 365 Copilot Vulnerability Exposes Sensitive Emails Through AI Summaries appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.



Divya

Source: gbHackers
Source Link: https://gbhackers.com/microsoft-365-copilot-vulnerability/


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