This patch release fixes precompiled Python installation on Windows ARM64 machines. Previously, mise always downloaded the x86_64 Python build on Windows regardless of architecture, which caused failures when loading native ARM64 libraries. mise now correctly downloads the aarch64 build on Windows ARM64 systems.
Fixed
- Precompiled Python on Windows ARM64 -- On Windows ARM64, mise unconditionally selected the x86_64 precompiled Python build, ignoring the host architecture. This caused runtime errors such as
[WinError 193] %1 is not a valid Win32 applicationwhen loading native ARM64 DLLs. mise now downloads the nativeaarch64-pc-windows-msvcbuild on ARM64 Windows while continuing to use x86_64 on x64 Windows. #8961 by @JohanLorenzo
New Contributors
- @JohanLorenzo made their first contribution in #8961
Full Changelog: v2026.4.6...v2026.4.7