Update Notes for Oct 5

05 Oct 2025Developer post

This update includes a patch for the CVE-2025-59489: Arbitrary Code Execution in Unity Runtime vulnerability on Windows and macOS. View game page

Build and release context

Steam update times within 24 hours of this post. Matching dates do not confirm which build it describes.

Build 20257588 · staging branch
Steam updated 05 Oct 2025, 05:24 · First observed 14 Sep 2026, 10:40
Build 20257603 · public branch
Steam updated 05 Oct 2025, 05:27 · First observed 14 Sep 2026, 10:40