Will's Blog: Microsoft confirms a bug that let Microsoft 365 Copilot summarize confidential emails from Sent Items and Drafts folders, and deployed a fix in early February (Sergiu Gatlan/BleepingComputer)

18 February 2026

Microsoft confirms a bug that let Microsoft 365 Copilot summarize confidential emails from Sent Items and Drafts folders, and deployed a fix in early February (Sergiu Gatlan/BleepingComputer)

Sergiu Gatlan / BleepingComputer:
Microsoft confirms a bug that let Microsoft 365 Copilot summarize confidential emails from Sent Items and Drafts folders, and deployed a fix in early February — Microsoft says a Microsoft 365 Copilot bug has been causing the AI assistant to summarize confidential emails since late January …

Posted from: this blog via Microsoft Power Automate.