Released on October 12 2020. (forum post)
The Elder Scrolls Online v6.2.3 activates the Midyear Mayhem event for testing this week and includes many fixes for Vateshran Hollows and Markarth quests. Additionally, you'll find several fixes and adjustments to combat abilities and item sets, along with fixes for housing, various UI elements, and more. The size of this patch is approximately 470MB.