Tiki 31.0 is planned for October 2026

It is a Standard Term Support (STS) version and will be supported until Tiki 32.1 is released as per the Tiki lifecycle policy

• + Altcha CAPTCHA Support
  • Introduced support for the Altcha CAPTCHA system as a new anti-spam and bot protection option in Tiki.
    Includes compatibility handling for PHP 8.1 and PHP 8.2+ environments and provides a modern alternative CAPTCHA provider.
    https://gitlab.com/tikiwiki/tiki/-/merge_requests/7994