Ubisoft has released a new update for Assassin's Creed: Syndicate. According to its changelog, this update packs fixed several render issues and improves overall performance and stability.

PC
Added DLC – The Last Maharaja support
Fixed "Jack's message" puzzle issue
Fixed crash in World War I mission
Fixed crash on Title Screen when downloading Jack The Ripper
Fixed geometry corruption on Intel integrated GPU
Fixed TXAA shaking
Fixed several render issues
Fixed several UI issues
Fixed few online issues

Online
Fixed an issue where glitches might fail to award the player Helix rewards
Fixed an issue where the permanent XP Boost from the Season Pass would not be present in some cases

World/3D/Menu/HUD
Fixed a typo with the Military Chapel's bombing description
Fixed an issue where the "Legendary Assassin kukri" would appear uncrafted and unusable after crafting it
Fixed an issue with some achievements unlocking when they should not

Mission
Fixed an issue in the "A Night to Remember" mission where the user could be stuck outside the vault in some rare cases, leaving no possibility to progress further
Fixed an issue, in the "Jack the Ripper" DLC, in the "Jack’s Lieutenants" mission where the objective would not update
Fixed an issue, in the "Jack the Ripper" DLC, in the "Letter of Intent" mission where it could fail without a desynch in some specific cases

Stability/Performance
Improved performance and stability