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securitySecurity/THREATS/INFO

Microsoft says bug in classic Outlook hides the mouse pointer

sourceBleeping Computer
calendar_todayFebruary 23, 2026
schedule1 min read
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EXECUTIVE SUMMARY

Microsoft Investigates Mouse Pointer Disappearance in Classic Outlook

Summary

Microsoft is currently investigating an issue affecting the classic Outlook desktop email client, where the mouse pointer disappears for some users.

Key Points

  • The issue affects the classic Outlook desktop email client.
  • Microsoft is aware of the problem and is actively investigating it.
  • The problem causes the mouse pointer to disappear, impacting user interaction.
  • No specific timeline for a fix has been provided by Microsoft.

Analysis

This issue, while not a security vulnerability, can significantly impact user productivity and usability of the classic Outlook client. The disappearance of the mouse pointer can hinder navigation and interaction within the application, which could lead to frustration and decreased efficiency for users relying on this client for email management.

Conclusion

IT professionals should monitor updates from Microsoft regarding this issue and consider advising users to use alternative methods or clients if the problem persists. Keeping systems updated and following Microsoft's guidance will be crucial in mitigating any disruptions caused by this bug.