Windows XP SP3 http://download.windowsupdate.com/d..._eceb7d5023bbb23c0dc633e46b9c2f14fa6ee9dd.exe Windows XP Embedded SP3 http://download.windowsupdate.com/c..._8f2c266f83a7e1b100ddb9acd4a6a3ab5ecd4059.exe Windows XP SP2 64-Bit http://download.windowsupdate.com/d..._f24d8723f246145524b9030e4752c96430981211.exe Windows Vista http://download.windowsupdate.com/d..._13e9b3d77ba5599764c296075a796c16a85c745c.msu Windows Vista x64 http://download.windowsupdate.com/d..._6a186ba2b2b98b2144b50f88baf33a5fa53b5d76.msu Windows 7 http://download.windowsupdate.com/d..._6bb04d3971bb58ae4bac44219e7169812914df3f.msu Windows 7 x64 http://download.windowsupdate.com/d..._2decefaa02e2058dcd965702509a992d8c4e92b3.msu Windows 8 http://download.windowsupdate.com/c..._f05841d2e94197c2dca4457f1b895e8f632b7f8e.msu Windows 8.1 http://download.windowsupdate.com/c..._5b24b9ca5a123a844ed793e0f2be974148520349.msu Windows 10 http://download.windowsupdate.com/c..._e805b81ee08c3bb0a8ab2c5ce6be5b35127f8773.msu Windows 2003 http://download.windowsupdate.com/c..._f617caf6e7ee6f43abe4b386cb1d26b3318693cf.exe Windows 2003 x64 http://download.windowsupdate.com/d..._f24d8723f246145524b9030e4752c96430981211.exe Windows 2008 http://download.windowsupdate.com/d..._6a186ba2b2b98b2144b50f88baf33a5fa53b5d76.msu Windows 2008 R2 http://download.windowsupdate.com/d..._2decefaa02e2058dcd965702509a992d8c4e92b3.msu Windows 2012 http://download.windowsupdate.com/c..._b14951d29cb4fd880948f5204d54721e64c9942b.msu Windows 2012 R2 http://download.windowsupdate.com/c..._5b24b9ca5a123a844ed793e0f2be974148520349.msu Windows 2016 http://download.windowsupdate.com/d..._ddc8596f88577ab739cade1d365956a74598e710.msu This list doesn't look complete; if/when I find more links I'll edit the list.
LOL, those cumu updates are ridiculously large. I find it strange that MS doesn't make available hotfixes only for WannaCrypt. Maybe they are trying to obfuscate what it actually does by rolling it into a large update?