Except in countries that used XP extensively like China. Non-Microsoft parties had to create and release patches that protected against wannacry.
Why? The only reason XP came up was because Microsoft went out of their way to patch it themselves.
Re:A Cyberattack 'the World Isn’t Ready For'
by PakG1 on Saturday June 24, 2017 @03:57AM
(#14624799)
Because XP patches only worked on valid licenses. A ton of XP in China is pirated. So Qihoo 360 created custom patches for all those pirated versions of Windows. Weird Alice in Wonderland situation.
https://www.engadget.com/2017/05/15/pirated-windows-china-ru...
Windows 7 is the new holdout, and people aren't eager to swallow 10.