Please note that some security patches can be installed using hotpatching. Here, have some sample code: https://www.codeproject.com/Articles/1043089/HotPatchi

Please note that some security patches can be installed using hotpatching. Here, have some sample code: https://www.codeproject.com/Articles/1043089/HotPatching-VERY-Deep-Inside https://www.codeproject.com/Articles/1043089/HotPatching-VER... The executable needs to be compiled with support for hotpatching, and this doesn't address all possible exploit vectors.