Intel’s product CPU (part of the PC) was found the weakness, you need update of system either Mac or Windows.
It can update by auto when you do not become latest, in the case of update by the manual operation, please carry out update in reference to the following URL.
Mac
https://support.apple.com/ja-jp/guide/mac-help/mchlpx1065/mac
Windows
https://www.microsoft.com/ja-jp/safety/protect/instupdate.aspx