Spine 3899 Updated Patched Jun 2026

Because 3.8.99 is an older version compared to the current 4.x releases, it is often discussed in the context of legacy project support:

Version 3.8.99 has known crashing issues on newer macOS versions. The community recommendation is to avoid background tasks during startup or use a Windows environment for this specific legacy version. Texture Artifacts: spine 3899 updated