Oct 22, 2026
Rust 1.100 will end host toolchains for 32-bit Windows; cross-compiling stays supported
The Rust project plans to demote the i686 Windows targets to std-only, so compilers will no longer be distributed for 32-bit Windows hosts.
Verified reporting
The Rust project plans to demote the i686 Windows targets to std-only, so compilers will no longer be distributed for 32-bit Windows hosts.
The point release addresses an FFI return-value bug on x86_64, missing wcslen symbols on some targets, and a macOS rust-lld loading problem.