A around 20 GB update for World was Z: Aftermath is now available. Saber Interactive presents various adjustments at the Vanguard class at the update. Among other things, the Vanguard no longer takes damage through friendly fire when the shield is worn. Also, the shield protects against any incoming damage, including bomber explosions. Further adjustments were made to the Vanguard Perks, the behavior of the rats and some weapons. For details, a look at the official patch Notes: patch notes from 18 October 2021