# Redmine Two-factor authentication is now mandatory at Redmine.org - Product: Redmine (https://whatsnew.fyi/product/redmine) - Vendor: Redmine - Date: 2025-11-01 - Original notes: https://www.redmine.org/news/157 - Permalink: https://whatsnew.fyi/product/redmine/releases/2025-11-01-two-factor-authentication-is-now-mandatory-at-red What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- At www.redmine.org , we have made two-factor authentication (2FA) mandatory for all users to help prevent spam and strengthen security. If you have not enabled 2FA on www.redmine.org , you will be ask… - **security** — Two-factor authentication is now mandatory for all users at www.redmine.org