What’s New in Rust 1.94.1? Key Fixes and Upgrade Guide

Rust 1.94.1, released at the end of March 2026, fixes three regressions, removes an unstable Windows API, updates Cargo dependencies, adds security patches for CVE‑2026‑33055/33056, and can be upgraded via a simple rustup command or the official installer page.

Release NotesRustSecurity Patch

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