The sudo 1.8 branch is considered the legacy version. It receives no new features, only critical bug fixes. Users are highly encouraged to migrate to the sudo stable branch. The current legacy release of sudo is 1.8.32. For full details see the ChangeLog file or view the commit history via git or GitHub. Sudo 1.8.32 Fixed a regression introduced in sudo 1.8.9 where the closefrom sudoers option could not be set to a value of 3. Bug #950.