There are still no new patch level version of 0.7.67 available for Debian Squeeze[2] or Ubutu 10.4 LTS' 0.7.65 version[3]. EPEL for RHEL and derivatives also lack a new upstream version[4].
[1]: http://projects.archlinux.org/svntogit/community.git/commit/...
[2]: http://packages.debian.org/changelogs/pool/main/n/nginx/?C=M...
[3]: http://changelogs.ubuntu.com/changelogs/pool/universe/n/ngin...
[4]: http://dl.fedoraproject.org/pub/epel/6/x86_64/repoview/nginx...