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MNN Global · February 19, 2026 · 1 min read

Microsoft error exposes confidential emails to AI tool Copilot

What happened: Microsoft experienced a technical issue that resulted in confidential emails being accessible to its AI tool, Copilot. The company has since resolved the problem and confirmed no unauthorised access occurred.

Why it matters:

  • Raises concerns about data privacy and security in AI applications.
  • Impacts Microsoft users whose confidential information was involved.

MNN Take: This incident highlights the challenges of integrating AI tools with sensitive data, emphasising the need for strict safeguards to prevent accidental exposure.

Sources: BBC Business