Watch the video:
Timestamps:
0:00 - Intro/Explanation
0:25 - The exploit to finish the mission early
0:35 - The surprising actions of the Gray Zone developers
1:08 - Testing the improved workaround
1:50 - The truth about the "glitch"
There was a bug in Gray Zone Warfare that allowed you access to a locked room without a key. The glitch, used by almost every player received a patch - but it’s not what you expected.