The current stable release is
released on October 30, 2014.
The current maintenance release is sudo 1.7.10p8, released on March 5, 2014.
See the download page for a list of binary packages.
[2014-12-17] Michael Lucas's talk Sudo: Your're Doing It Wrong is now available online.
Sudo version 1.7.10p8 released.
Major changes in sudo 1.7.10p8.
This version fixes a potential security issue that may allow a user to run unauthorized commands when the env_reset option is disabled in sudoers.