Although the file is not replaced, it instead modifies the date of the destination folder file.
However, there is no word yet from Microsoft on when the update will be publicly rolled out.
source: www.techworm.net
Windows 10 October 2018 Update’s ZIP Data-Loss Bug Could Delete Your Files
Windows 10 October 2018 Update have now found bug that does not allow the system to display the ZIP files overwrite confirmation popup when copying files.
