VTube Studio Security Update and Enhancements Released
October 04, 2025
VTube Studio, the comprehensive platform designed to help users become Live2D VTubers, has released an important update addressing critical security vulnerabilities and introducing several enhancements to improve user experience.
This patch resolves the Unity security vulnerability (CVE-2025-59489), ensuring that VTube Studio is now secure with Unity 6000.0.58f2. Additionally, the update increases the maximum VNet model/asset size from 300 MB to 320 MB, providing more flexibility for larger models.
New Features:
- An automatic window size constraint has been implemented to prevent crashes caused by a 1x1 pixel window on startup.
- A manual key selector has been added, accessible via a pencil button, allowing users to customize hotkeys more effectively.
Bug Fixes:
- Intermittent freezing issues that occurred every few seconds or minutes have been resolved.
- Performance-related memory usage improvements, particularly beneficial for larger models, have been implemented.
- An animation system glitch when using Live2D 'inverse step' keyframes in animations has been corrected.
For more details about this update, please visit the official announcement on Steam: https://steamcommunity.com/games/1325860/announcements/detail/502837231317157461.
VTube Studio continues to innovate and improve, offering all the tools needed to become a successful Live2D VTuber. Stay tuned for more exciting features in the future!
