MyBB 1.8.17 is now available, and is a maintenance release.
This update fixes several issues introduced by MyBB 1.8.16 such as not being able to log into forums.
Check Release Notes for a list of changes to language files, templates and unresolved issues.
Get latest MyBB Full & Upgrade Packages →
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.