These are the changes of ARK: Survival Evolved’s Patch 187.21, grouped into categories for clarity. If not otherwise indicated, they’re quoted from the relevant Steam Thread.
Bugfixes
- Tribe/Player names with emoji strings in them will no longer cause parsing-spam in the chat text
- Splitting/Merging stacks of items within your Inventory no longer causes “Removed/Added” Item notifications
(Original Announcement on Steam)
Here are the patchnotes of the previous patch (187.2)