The new Modern Warfare update adds Gun Game, a new Spec Ops mission, and more. 1 / 7
However, the Call of Duty: Modern Warfare November update is causing some problems. 2 / 7
Fans have reported issues where laser sights aren't working properly. 3 / 7
Others have reported a weapon XP bug that's keeping their guns from leveling up. 4 / 7
Others still have claimed poorer performance since downloading the update. 5 / 7
Infinity Ward has yet to release a statement on these issues. 6 / 7
However, it's likely a new patch will come sooner rather than later to address the problems. 7 / 7