--- author: tdro date: 2026-03-07T00:00:00Z tags: [feeds] feed: description: "Articles (occasional rants) and tutorials about open source, BSD, GNU/Linux, system administration, programming, and other stuff - the pragmatic way" domain: "unixdigest.com" enclosure: "" favicon: "/data/media/favicon.httpsunixdigestcomfeedrss.png" home: "https://unixdigest.com" link: "https://unixdigest.com/articles/stop-telling-people-to-sanitize-user-input.html" name: "unixdigest" source: "https://unixdigest.com/feed.rss" --- Whether you're dealing with a web application or some other application, all user input should always be considered "hostile" and "dangerous", but you should not just universally sanitize user input.