Memory-safe sudo to become the default in Ubuntu

May 6, 2025 – Ubuntu 25.10 is set to adopt sudo-rs by default. Sudo-rs is a memory-safe reimplementation of the widely-used sudo utility, written in the Rust programming language. This move is part of a broader effort by Canonical to improve the resilience and maintainability of core system components. Sudo-rs is developed by the Trifecta Tech Foundation (TTF), a nonprofit organization that creates secure, open source building blocks for infrastructure software. A Memory-Safe Future for Ubuntu The decision to adopt sudo-rs is in line with Canonical’s commitment to Carefully But Purposefully increase the resilience of critical system software, by adopting Rust. Rust is a programming language with strong memory safety guarantees that eliminates many of the vulnerabilities that have historically plagued traditional C-based software. "I'm delighted to be investing in critical, low-level software utilities. Ubuntu is the most widely deployed Linux operating system, and by choosing to ad ... Read full article.