There are niche software tools and server protocols (like the for file sharing or specific IRC-based networks) where files are often distributed with these naming conventions. In this case, the "feature" would likely be a patch or a new functionality added to that specific client. 3. Malware or Phishing Risk
In the gaming community, is the standard shorthand for Warzone . UPDATED_new_wz.zip
However, depending on the context, it most likely refers to one of the following: 1. Call of Duty: Warzone (WZ) Mod or Tool There are niche software tools and server protocols