A new release of the Ubuntu Cloud Images for stable Ubuntu release 20.04 LTS (Focal Fossa) is available at [1]. These new images superseded the existing images [2]. Images are available for download or immediate use on EC2 via publish AMI ids. Users who wish to update their existing installations can do so with:
   'sudo apt-get update && sudo apt-get dist-upgrade && sudo reboot'.

The following packages have been updated. Please see the full changelogs
for a complete listing of changes:
 * alsa-ucm-conf: 1.2.2-1ubuntu0.10 => 1.2.2-1ubuntu0.11 
 * linux-meta: 5.4.0.88.92 => 5.4.0.89.93 
 * linux-signed: 5.4.0-88.99 => 5.4.0-89.100 


The following is a complete changelog for this image.
new: {'linux-headers-5.4.0-89': '5.4.0-89.100', 'linux-modules-5.4.0-89-generic': '5.4.0-89.100', 'linux-headers-5.4.0-89-generic': '5.4.0-89.100'}
removed: {'linux-headers-5.4.0-88': '5.4.0-88.99', 'linux-headers-5.4.0-88-generic': '5.4.0-88.99', 'linux-modules-5.4.0-88-generic': '5.4.0-88.99'}
changed: ['alsa-ucm-conf', 'linux-headers-generic', 'linux-headers-virtual', 'linux-image-5.4.0-89-generic', 'linux-image-virtual', 'linux-virtual']
new snaps: {}
removed snaps: {}
changed snaps: ['snapd']
==== alsa-ucm-conf: 1.2.2-1ubuntu0.10 => 1.2.2-1ubuntu0.11 ====
====     alsa-ucm-conf
  * d/p/0033-HDA-Intel-add-Boost-volume-control-for-Headset-Mic.patch
    Add Mic Boost in the HDA Intel ucm, after this change, when users
    adjust input volume, the Mic Boost could be adjusted as well as
    Capture Volume. (LP: #1930188)
==== linux-meta: 5.4.0.88.92 => 5.4.0.89.93 ====
====     linux-headers-generic linux-headers-virtual linux-image-virtual linux-virtual
  * Bump ABI 5.4.0-89
  * Packaging resync (LP: #1786013)
    - [Packaging] resync debian/dkms-versions from main package
==== linux-signed: 5.4.0-88.99 => 5.4.0-89.100 ====
====     linux-image-5.4.0-89-generic
  * Master version: 5.4.0-89.100

--
[1] http://cloud-images.ubuntu.com/releases/focal/release-20211021/
[2] http://cloud-images.ubuntu.com/releases/focal/release-20211015/