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[BUG] Output Y from BatchNormalization depends on momentum when training_mode=1

Status: Open.

#29790 In microsoft/onnxruntime;

· martinkjlarsson opened on Jul 20, 2026

[BUG] NaN and unstable outputs when upgrading from v1.23.2 to v1.24.1

Status: Open.

#29788 In microsoft/onnxruntime;

· ducviet00 opened on Jul 20, 2026

[Web] Race condition in Dawn build in Linux CI workflows

ep:WebGPUort-web webgpu providerort-web webgpu provider

platform:webissues related to ONNX Runtime web; typically submitted using templateissues related to ONNX Runtime web; typically submitted using template

Status: Open.

#29785 In microsoft/onnxruntime;

· mcollinswisc opened on Jul 20, 2026

[Build] Windows x64 QNN CI Pipeline and all Windows binskim builds fail with MSB8040 (missing Spectre-mitigated libs) on Win2022-GPU-A10 pool

buildbuild issues; typically submitted using templatebuild issues; typically submitted using template

ep:QNNissues related to QNN exeution providerissues related to QNN exeution provider

platform:windowsissues related to the Windows platformissues related to the Windows platform

Status: Open.

#29784 In microsoft/onnxruntime;

· adrastogi opened on Jul 20, 2026

Feature request: quantized (int8/fp8) KV cache in GroupQueryAttention with past/present shared buffer + CUDA graph capture

ep:CUDAissues related to the CUDA execution providerissues related to the CUDA execution provider

quantizationissues related to quantizationissues related to quantization

Status: Open.

#29783 In microsoft/onnxruntime;

· justinchuby opened on Jul 19, 2026

[MIGraphX EP] Hard RuntimeException (no CPU fallback) when MIGraphX fails to compile an assigned subgraph

ep:MIGraphXissues related to AMD MI GraphX execution providerissues related to AMD MI GraphX execution provider

Status: Open.

#29778 In microsoft/onnxruntime;

· AIwork4me opened on Jul 18, 2026

[Tracking] Constrained-environment memory and layer-offload roadmap

memory

Status: Open.

#29775 In microsoft/onnxruntime;

· titaiwangms opened on Jul 18, 2026

[Documentation] CUDA EP documentation doesn't cover CUDA 13

documentationimprovements or additions to documentation; typically submitted using templateimprovements or additions to documentation; typically submitted using template

ep:CUDAissues related to the CUDA execution providerissues related to the CUDA execution provider

Status: Open.

#29767 In microsoft/onnxruntime;

· stmccartneyncc opened on Jul 17, 2026

onnxruntime-node 1.14.0 SIGTRAP crash in BFCArena during model load — reproducible in Electron only, not plain Node.js

model:transformerissues related to a transformer model: BERT, GPT2, Hugging Face, Longformer, T5, etc.issues related to a transformer model: BERT, GPT2, Hugging Face, Longformer, T5, etc.

platform:webissues related to ONNX Runtime web; typically submitted using templateissues related to ONNX Runtime web; typically submitted using template

Status: Open.

#29763 In microsoft/onnxruntime;

· justanotherkevin opened on Jul 17, 2026

symbolic_shape_infer.py crashes on a Range node with non-scalar inputs when fixing dynamic shapes on a dynamo-exported LoRA-adapter graph (--fixed_param_dict)

Status: Open.

#29762 In microsoft/onnxruntime;

· chkrishna2001 opened on Jul 17, 2026

windows_x64_release_vitisai became very slow starting 7.9

Status: Open.

#29760 In microsoft/onnxruntime;

· xadupre opened on Jul 17, 2026

Windows build became 2 times slower around 7/9

platform:windowsissues related to the Windows platformissues related to the Windows platform

Status: Open.

#29758 In microsoft/onnxruntime;

· xadupre opened on Jul 17, 2026