Just installed this game from Steam and launched it.
That failed hard due to EAC not working with Hadware-enforced Stack Protection.

I have read that other games with EAC does work, for instance Apex Legends.
See: https://www.reddit.com/r/starcitizen/comments/13f1fs1/comment/keh4k7g/

Any plans to update your usage of EAC to remedy this issue?