ORT 1.25.1 release: version bump and cherry-pick #27907#28149

Merged

sanaa-hamel-microsoft merged 8 commits intorel-1.25.1from

vraspar/bump-version-1.25.1

Apr 24, 2026

Commits on Apr 21, 2026

Bump version to 1.25.1
vraspar
committed
Add LinearAttention and CausalConvState ops for Qwen3.5 (#27907)

authored and
vraspar
committed
Fix lack of auth on python packaging (#28118)

eserscor
and
sanaa-hamel-microsoft
committed
linear attention signature (#27842)

guschmue
authored and
sanaa-hamel-microsoft
committed
[CORE]: Improve filesystem error messages during Linux device discovery (#27289)

theHamsta
authored and
sanaa-hamel-microsoft
committed
+rotemb, +rmsnorm, reshape->opset-25, transpose->opset-24 (#27752)

guschmue
authored and
sanaa-hamel-microsoft
committed
webgpu support for qwen3.5 (#27996)

guschmue
authored and
sanaa-hamel-microsoft
committed
[WebGPU EP] Fuse QMoE 1-token decode path to reduce GPU dispatches (#27998)

qjia7
authored and
sanaa-hamel-microsoft
committed