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The Ubuntu 26.04 Rust sudo is not compatible with standard sudo

Ubuntu 26.04 ships with a Rust reimplemented sudo that is not fully compatible with the traditional C sudo binary, potentially breaking workflows relying on standard sudo behavior or third-party tools.

Background

Ubuntu has been exploring rewriting core system utilities in Rust for improved security and memory safety, following efforts seen in projects like the Linux kernel.

Source
Lobsters
Published
Nov 3, 2026 at 11:23 PM
Score
6.0 / 10