vBulletin has released a security patch to improve the security of the vBulletin 4 MAPI for 4.1.12 Suite & Forum as the result of a recent internal security review. Although no exploits have been reported, we urge our customers to upgrade as soon as possible.
The changes do not affect vBulletin 4.0.0 - 4.1.1.
This patch has been issued for vBulletin 4.1.12. A separate set of patches have been issued for vBulletin 4.1.2 - 4.1.11.
The MAPI security improvements have been added for vBulletin 3.x with the release of 3.x MAPI 1.4.3.
To improve the security of your vBulletin 4 installation, please download the patch from the members area of vBulletin:Please Log In
In addition to the security improvements, we've resolved the following...