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 These new images superseded the existing images [2].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:
 * command-not-found: 20.04.4 => 20.04.5 
 * linux-meta: 5.4.0.92.96 => 5.4.0.94.98 
 * linux-signed: 5.4.0-92.103 => 5.4.0-94.106 
 * openssh: 1:8.2p1-4ubuntu0.3 => 1:8.2p1-4ubuntu0.4 


The following is a complete changelog for this image.
new: {'linux-headers-5.4.0-94-generic': '5.4.0-94.106', 'linux-modules-5.4.0-94-generic': '5.4.0-94.106', 'linux-headers-5.4.0-94': '5.4.0-94.106'}
removed: {'linux-headers-5.4.0-92': '5.4.0-92.103', 'linux-modules-5.4.0-92-generic': '5.4.0-92.103', 'linux-headers-5.4.0-92-generic': '5.4.0-92.103'}
changed: ['command-not-found', 'linux-headers-generic', 'linux-headers-virtual', 'linux-image-5.4.0-94-generic', 'linux-image-virtual', 'linux-virtual', 'openssh-client', 'openssh-server', 'openssh-sftp-server', 'python3-commandnotfound']
new snaps: {}
removed snaps: {}
changed snaps: []
==== command-not-found: 20.04.4 => 20.04.5 ====
====     command-not-found python3-commandnotfound
  * Correctly handle compressed APT index files (LP: #1876034)
==== linux-meta: 5.4.0.92.96 => 5.4.0.94.98 ====
====     linux-headers-generic linux-headers-virtual linux-image-virtual linux-virtual
  * Bump ABI 5.4.0-94
  * Bump ABI 5.4.0-93
==== linux-signed: 5.4.0-92.103 => 5.4.0-94.106 ====
====     linux-image-5.4.0-94-generic
  * Master version: 5.4.0-94.106
  * Master version: 5.4.0-93.104
==== openssh: 1:8.2p1-4ubuntu0.3 => 1:8.2p1-4ubuntu0.4 ====
====     openssh-client openssh-server openssh-sftp-server
  * d/p/match-host-certs-w-public-keys.patch: Add patch
    to match host certificates agianst host public keys.
    (LP: #1952421)

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[1] http://cloud-images.ubuntu.com/releases/focal/release-20220111/
[2] http://cloud-images.ubuntu.com/releases/focal/release-20220104/