Thunderbird 17.0.7 is now available for download. Thunderbird is a free, open source, cross-platform e-mail and developed by the Mozilla Foundation.
What’s new in this version of thunderbird?
XrayWrappers can be bypassed to run user defined methods in a privileged context.
PreserveWrapper has inconsistent behavior.
SVG filters can lead to information disclosure.
Data in the body of XHR HEAD requests leads to CSRF attacks.
Execution of unmapped memory through onreadystatechange event.
Privileged content access and execution via XBL.
Memory corruption found using Address Sanitizer.
Miscellaneous memory safety hazards.