MyBB 1.8.10 is now available from the MyBB website, and is maintenance release.
This release fixes 22 reported issues causing incorrect functionality of MyBB. Please be aware that not all issues have been fixed in this version in order to provide easy to manage updates.
Please view the 1.8.10 changes on the Docs site for more information about the changes in this version.
Please note, that you do need to run the upgrade script for this version.
Before performing any upgrade please remember to backup your forum’s files and database and store them safely. If you have edited core files, including language files, please make sure you make a changelog for these changes so you can make them again (if necessary) once the upgrade is complete.
To upgrade, follow the Upgrading process. The upgrade script is required. There are changes to 5 language files and 11 templates were changed or added.
If you’re using MyBB 1.8.9:
If you’re using MyBB 1.8.8 or lower:
If you think you’ve found a vulnerability in MyBB, we advise you not to publicly post it on these forums or publicly release information about it elsewhere until we’ve had time to prepare and release a patch.
As always, you can send through security related messages on the MyBB website from the Contact Us page or in our Private Inquiries forum – where you can start a new thread that only you and the MyBB Team can see.