Warcraft 1.23 patch can be infected by viruses.Blizzard will soon release Warcraft 1.24 Patch to stop these viruses. Blizzard Technicians said that they are currently working on Warcraft 1.24 Patch and it's currently in Beta Testing phase, changelogs will be available soon.
We will see a new release of patch named Warcraft 3 TFT 1.24 Patch in future. Warcraft 3 tft patch 1.24 has a completely new engine and all the Warcraft 3 maps ought to be remade. IceFrog has recently released Dota 6.62 Public Beta to test it one 1.24 patch engine. If you want to check dota 6.62 beta map you must have Wc3 1.24 installed check the link of guide to install 1.24 patch below.