Some Windows 11 users were convinced that a change to File Explorer was a bug, but Microsoft has confirmed that this is not the case.

Microsoft’s latest update to Windows 11 introduced a number of changes. One of them may have surprised some users: the addition of a noticeable black border around selected files and folders in File Explorer.

The change was marked by Windows Latestwho pointed out that the issue occurs in File Explorer’s light mode and that some users found it so disruptive that they reported it to Microsoft as a bug in the July 2024 Cumulative Update (KB5040442).