Greetings, Brinehunters!
We’ve recently been informed of an upcoming change from Epic Online Services (EOS), the platform that powers our online features. Starting October 1, 2025, some Windows players using older EOS versions (including the one currently used by Abyssus) may experience connection issues.
What does this mean for you?
If your Windows system is fully updated, you should be fine.
If you encounter errors, you can fix them by either:
Installing the latest Windows Updates (recommended).
Manually installing the new security certificate (see below for the full runthrough).
We’re already working on updating Abyssus to the latest EOS SDK. This will ensure long-term stability and prevent these issues altogether.