We upgraded our infrastructure to 9.2.5 but did not upgrade our windows clients for this reason.
IBM probably should have pulled the Windows client upgrade tasks or make it so that they are only relevant on Windows 10 machines since it fixes an issue with Windows 10.
The biggest issue with this bug is that it would affect open policy actions deployed by group or policy. You could suddenly have these actions trying to do stuff on computers that it should not.
See this related post: