As of 10 Jan, so almost a month. Stable precise LTS boxes will just go ahead and update themselves to .4 but there's no .4 ISOs available officially right now.

    ubuntu@ubuntu:~$ uname -a
    Linux ubuntu 3.8.0-29-generic #42~precise1-Ubuntu SMP Wed Aug 14 16:19:23 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
    ubuntu@ubuntu:~$ cat /etc/issue
    Ubuntu 12.04.4 LTS \n \l
    ubuntu@ubuntu:~$ sed 's/#.*//;/^$/d;/-src/d' /etc/apt/sources.list /etc/apt/sources.list.d/*
    deb http://us.archive.ubuntu.com/ubuntu/ precise main restricted
    deb http://us.archive.ubuntu.com/ubuntu/ precise-updates main restricted
    deb http://us.archive.ubuntu.com/ubuntu/ precise universe
    deb http://us.archive.ubuntu.com/ubuntu/ precise-updates universe
    deb http://us.archive.ubuntu.com/ubuntu/ precise multiverse
    deb http://us.archive.ubuntu.com/ubuntu/ precise-updates multiverse
    deb http://us.archive.ubuntu.com/ubuntu/ precise-backports main restricted universe multiverse
    deb http://security.ubuntu.com/ubuntu precise-security main restricted
    deb http://security.ubuntu.com/ubuntu precise-security universe
    deb http://security.ubuntu.com/ubuntu precise-security multiverse
    sed: can't read /etc/apt/sources.list.d/*: No such file or directory
    ubuntu@ubuntu:~$