The Ubuntu team announces the release of Ubuntu 16.04.7 LTS (Long-Term Support) for its Desktop and Server products, and the Ubuntu Kylin flavor.
Similar to the 16.04.6 point release, 16.04.7 is a security-targeted release for the purpose of providing updated installation media which protects new installations from the recently discovered GRUB 2 vulnerabilities (USN-4432-1). Detailed information about USN-4432-1 can be found here:
I think the answer is now a YES
Refer http://iso.qa.ubuntu.com/qatracker/milestones/416/builds
ie. there a QA-testing page for
Ubuntu 16.04.7 has now been released
http://fridge.ubuntu.com/2020/08/14/ubuntu-16-04-7-lts-released/
https://ubuntu.com//blog/mitigating-boothole-theres-a-hole-in-the-boot-cve-2020-10713-and-related-vulnerabilities