# SGLang v0.5.15.post1

- Product: SGLang (https://whatsnew.fyi/product/sglang)
- Vendor: LMSYS
- Date: 2026-07-14
- Version: v0.5.15.post1
- Original notes: https://github.com/sgl-project/sglang/releases/tag/v0.5.15.post1
- Permalink: https://whatsnew.fyi/product/sglang/releases/v0.5.15.post1

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- **fixed** — Fix DSA model launching on non Cuda/HIP devices
- **fixed** — Fix flashinfer dependency on Cuda 12 images
- **fixed** — Fix NaN outputs caused by flashinfer trtllm FP4 MoE kernels on long input
- **fixed** — Fix GLM 5.2 IndexShare on PD disaggregation setting
- **fixed** — Fix GLM 5.2 IndexShare on Context Parallel setting

v0.5.15.post1 includes a few patches, mostly for GLM 5.2
- #30454 #30627: Fix DSA model launching on non Cuda/HIP devices
- #30858: Fix flashinfer dependency on Cuda 12 images
- #31001: Fix NaN outputs caused by flashinfer trtllm FP4 MoE kernels on long input
- #30839: Fix GLM 5.2 IndexShare on PD disaggregation setting
- #30992: Fix GLM 5.2 IndexShare on Context Parallel setting