Infinity Ward has released a new hot fix for Ghosts which added the new Infected classes and the Heavy Duty mode.
The hot fix also has balanced the snipers a little more, and fixed some exploits. This new fix is live now on Xbox One, PS4, PS3, PC, and Xbox 360.
- Reduction in the flinch benefit of the Focus perk for Sniper Rifles.
- ADS speed reductions and further adjustments to Sniper Rifle settings.
- Field Order adds 100xp on pickup.
- Fix for unlimited perks.
- Invisible exploit fix.
SOURCE: Infinity Ward