Naughty Dog has issued a couple of updates for Uncharted 4.
Uncharted 4 multiplayer patch 1.05 and live update deployed
Patch 1.05.016 focuses on multiplayer issues such as the animation exploit for taunts and a Party Join issue.
It also addressed major networking issues, so players should see a "dramatic reduction" of white-plug errors occurring with a decent connection.
Changes which should help address the appearance of invisible or invincible enemies caused by networking error.
Age Restriction settings have been adjusted for several countries. You can look over the list of territories through here.
An hour or so ago, live update 1.05.017 was deployed and it increased the Challenge Relic Bonus by 50% and the store update now has a 70% bundle discount.
Hit up the links for more information.