A new release of the Ubuntu Cloud Images for stable Ubuntu release 18.04 LTS (Bionic Beaver) 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 These new images superseded the existing images [2].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:
 * audit: 1:2.8.2-1ubuntu1 => 1:2.8.2-1ubuntu1.1 
 * linux-meta: 4.15.0.132.119 => 4.15.0.134.121 
 * linux-signed: 4.15.0-132.136 => 4.15.0-134.138 


The following is a complete changelog for this image.
new: {'linux-headers-4.15.0-134': '4.15.0-134.138', 'linux-modules-4.15.0-134-generic': '4.15.0-134.138', 'linux-headers-4.15.0-134-generic': '4.15.0-134.138'}
removed: {'linux-modules-4.15.0-132-generic': '4.15.0-132.136', 'linux-headers-4.15.0-132-generic': '4.15.0-132.136', 'linux-headers-4.15.0-132': '4.15.0-132.136'}
changed: ['libaudit-common', 'libaudit1:amd64', 'linux-headers-generic', 'linux-headers-virtual', 'linux-image-4.15.0-134-generic', 'linux-image-virtual', 'linux-virtual']
new snaps: {}
removed snaps: {}
changed snaps: []
==== audit: 1:2.8.2-1ubuntu1 => 1:2.8.2-1ubuntu1.1 ====
====     libaudit-common libaudit1:amd64
  * d/p/04-startup-hang.patch: fix hang on startup (LP: #1848330)
==== linux-meta: 4.15.0.132.119 => 4.15.0.134.121 ====
====     linux-headers-generic linux-headers-virtual linux-image-virtual linux-virtual
  * Bump ABI 4.15.0-134
  * Packaging resync (LP: #1786013)
    - [Packaging] resync debian/dkms-versions from main package
  * Bump ABI 4.15.0-133
==== linux-signed: 4.15.0-132.136 => 4.15.0-134.138 ====
====     linux-image-4.15.0-134-generic
  * Master version: 4.15.0-134.138
  * Master version: 4.15.0-133.137

--
[1] http://cloud-images.ubuntu.com/releases/bionic/release-20210125/
[2] http://cloud-images.ubuntu.com/releases/bionic/release-20210119.1/