Call of Duty: Modern Warfare 4 Adds Server Culling to Block Wallhacks on Every Launch Map

Activision and Infinity Ward have introduced Server Culling, a system in Call of Duty : Modern Warfare 4 designed to stop wallhacks by withholding the location of hidden opponents from players' devices, according to a video and posts published on the official Call of Duty social media accounts. Server Culling will cover every multiplayer map available when Modern Warfare 4 launches on October 23, 2026, for PC, Nintendo Switch 2, PlayStation 5, and Xbox Series X/S. Wallhacks let cheaters see oppo