Comment 58 for bug 899878

> Does the SRU process continue even after the point releases?

Yes. Updates still happen even if new install media isn't generated. That's part of what "supported" mean; updates are released to fix high priority bugs.

You can see these updates at https://people.canonical.com/~ubuntu-archive/pending-sru.html
or https://lists.ubuntu.com/archives/precise-changes/2016-September/thread.html