1. Executive Summary Date Discovered: Publicly disclosed ~2018 (actively exploited 2017–2023) Affected Software: Call of Duty: Black Ops 2 (PC version, Steam) Impact: Critical – Full Remote Code Execution on victim’s machine Attack Vector: Multiplayer lobbies (custom game, public match, theater mode) Current Status: Partially mitigated by community patches (e.g., Plutonium, T7 Patch); official fix not released by Activision/Treyarch.