"Internet Explorer 10.x is supported only in 18.104.22.168.500, and only with Windows 7 and Windows 8."
Several EPM products have recently received new updates in the 22.214.171.124 code branch as well. See the following blog post for more details: EPM Patch Set Updates - June 2014. Note that the HFM PSU .501 (patch nr. 18792393) is also available although it's not included in the list.