UPDATE: The May download links are here.
I recently noticed a few people looking around for the SCEP/FEP February update direct download links.
I pulled these download links from SCCM 2012 R2, viewing the Content Information in the update view for KB3041687.
System Center Endpoint Protection 2012: http://wsus.ds.download.windowsupdate.com/c/msdownload/update/software/crup/2015/02/scepinstall_230274d8b20bbe30fb94a287fd82670af0309ea4.exe
Forefront Endpoint Protection 2010: http://wsus.ds.download.windowsupdate.com/c/msdownload/update/software/crup/2015/02/fepinstall_96be19e39aab5c5c7c569a6b143e6e44b72aaec0.exe
These files are hosted by Microsoft and may disappear at any time!