If not otherwise indicated, they’re quoted from the relevant Steam Thread.

Patch 209.2

Fixes

• Client-side Fix for ladder climbing crash & incorrect ladder physics (falling off ladder etc)

 

Patch 209.1

Fixes

• Fixed Raft HP not being networked to Clients
• Fixed some Ladder physics-networking issues for smoother climbing
• Fixed a case where you could appear detached from your Dino when riding it

(Original Announcement on Steam)

Here are the patchnotes of the previous patch (209)