These are the changes of ARK: Survival Evolved’s Patch 192.0, grouped into categories for clarity. If not otherwise indicated, they’re quoted from the relevant Steam Thread.

Item Changes

• Sickle now yields 3x the amount of Fiber it was previously harvesting per stroke.
• Canteen can now be properly filled up at a Water Tap.

Creatures

• Lots more Dino Damage overlays (almost all of them), and now properly dissolves away

Server Changes

• Various Spectator Camera and control improvements
• Primitive Servers now have the missing engrams: Feeding Trough and Sickle
• Reduced aggressive immediate dino repopulation to avoid server lag spikes

Bugfixes

• Fixed Function and Middle Mouse Wheel keybindings work again
• Fixed a bug that was causing hitchy startup/loading on Mac/Linux and memory spikes on some dedicated servers
• Players should not randomly become spectators anymore

Here are the patchnotes of the previous patch (191.0)