No issues here. Pushed it to the affected clients from ERA using Martyz's command line.
C:\>wmic qfe | find "KB2664888"
hxxp://support.microsoft.com/?kbid=2664888 COMPUTERNAME Hotfix KB2664888 DOMAIN\USER 10/27/2015
C:\>wmic qfe get hotfixid | find "KB2664888"
KB2664888
Installed from:
Windows6.1-KB2664888-v2-x64.msu
So far, it appears the hotfix has addressed the freezing issue in our environment.