MantisBT 1.2.16 is a security update for the stable 1.2.x branch. All installations that are currently running any 1.2.x version are strongly advised to upgrade to this release.

This release also includes many bug fixes and enhancements to the tracker and the SOAP api, as well as updated translations in many languages.

For more details see blog post:
http://www.mantisbt.org/blog/?p=275

Thanks,
MantisBT Team