There are several reports on the internet that mention that Bethesda has announced. An official tweet from Bethesda confirms the reports.
An update regarding the availability of Greymoor on the PS4 on the PlayStation Store has been posted on the official forums.
Hey all, for those of you who are reporting lag on PS4 after the recent patch, can you submit a ticket detailing what you are experiencing? Getting more info from those of you experiencing this would greatly help us identify commonalities between players and help identify the issue. Sarah Heckler, ESO Community Manager Source: https://forums.elderscrollsonline.com/en/discussion/comment/6592301/#Comment_6592301