Microsoft Says Bug Causes Copilot To Summarize Confidential Emails
beSpacific – Accurate, Focused Research on Law, Technology and …
February 19, 2026
“Microsoft says a Microsoft 365 Copilot bug has been causing the AI assistant to summarize confidential emails since late January, bypassing data loss prevention (DLP) policies that organizations rely on to protect sensitive information. According to a service alert seen by BleepingComputer, this bug (tracked under CW1226324 and first detected on January 21) affects the ...
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