A serious security vulnerability in the Unity game engine has prompted developers to take urgent action, with some even removing their titles from sale. Discovered in all versions of Unity games released since 2017, this vulnerability has a high severity rating of 7.4 on the Common Vulnerability Scoring System (CVSS). While Unity assures that there is currently no evidence of exploitation or impact on users, the potential for adversaries to execute code and exfiltrate confidential information has left many developers scrambling to implement fixes.