Assassin’s Creed Origins patch 1.4.1 is available to download across all platforms. Weighing 4.1 GB on the PlayStation 4, the update includes numerous fixes for The Curse of the Pharaohs DLC, gameplay improvements for the base game, and much more.
Full patch notes are as follows:

The Curse of the Pharaohs
Quest

Fixed a black screen issue that could occur after loading the game during the “Rites of Anubis” quest
Fixed an issue during “Crocodile Tears” quest that would display a wrong suggested level for one of the quest objectives
Fixed an issue preventing snakes to spawn with during the quest “Soured Libations”
Fixed an issue where the textures could sometimes disappear under certain circumstances in the ?Idol Hands? quest Fixed an issue during the “No Honor Amongst Thebes” quest that could cause the playable character to be stuck in freefall animation
Fixed an issue where the blacksmith in the ?Burnt Offerings? quest would not unmount the horse after the playable character rescues him
Fixed an issue where the waypoint for ?The Theban Triad? quest would be missing when the quest is being tracked
Fixed an issue during the “Blood in the Water” quest where predator animals would disappear when the playable character is getting desynchronized
Fixed an issue where the NPC would not follow the playable character when the Swenett outpost is being completed before the ?National treasure? quest
Fixed an issue that ...