Archive notice: This article was originally published on March 11, 2014. Links and embedded videos are preserved as part of the historical record.
Nelson Cruz from the Autodesk Product Support Team published the links.
Here is Maya 2014 SPA 4 for Windows: http://download.autodesk.com/us/maya/Maya_2014_SP4/Autodesk_Maya_2014sp4_dlm.sfx.exe
Here for Mac OS X: http://images.autodesk.com/adsk/files/Autodesk_Maya_2014sp4_English_Japanese_SimplifiedChinese_MAC_OSX.dmg
And Linux: http://images.autodesk.com/adsk/files/Autodesk_Maya_2014sp4_English_Linux_64bit.gz
Maya users with subscription access can download the Extension Service Pack from the subscription page.
You can find all further information about Autodesk Maya here.