Which version of endercore is fixed? I need for 1.7.

https://www.curseforge.com/minecraft/mc-mods/endercore/files/4671288

I found this one updated yesterday. But i dont know if its fixed...

Yes, that is indeed the fixed patch

For Ender IO, here are the minimum Ender Core versions with the patch:

EnderCore-1.7.10-0.2.0.40_beta
EnderCore-1.10-0.4.0.36-beta
EnderCore-1.10.2-0.4.1.67-beta
EnderCore-1.12.2-0.5.77

Quote from the announcements channel of the EIO discord

Information added to the readme as of #37