MyBB 1.8.23 is now available, and is a security & maintenance release.

This release includes added support for hCaptcha, reCAPTCHA v3, APCu, Redis, improvements related to ACP’s Thread Prefixes management, UTF-8 search, performance, and updates jQuery to 3.5.1.

Themes: content of global.css stylesheet may need updating (#3977).

Extension developers: always use verify_post_check() for my_post_key token verification (#4022); positions of some hooks were changed (#3648); the banned datacache was removed (#3878).

• 1 security vulnerability addressed:
  • Medium risk: Anti-CSRF token disclosure in online status location — reported by Mipher
• 101 issues resolved

Check Release Notes for a list of changes to language files, templates and unresolved issues.

Get latest MyBB Full & Upgrade Packages →

The MyBB Project extends thanks to reporters and researchers following responsible disclosure.
Go to mybb.com/security to report possible security concerns or to learn more about security research at MyBB.
If you would like to contribute to the Project, Get Involved.

Thanks,
MyBB Team