A new release of the Ubuntu Cloud Images for stable Ubuntu release 14.04 LTS (Trusty Tahr) 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 These new images superseded the existing images [2].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:
 * linux-meta: 3.13.0.169.180 => 3.13.0.170.181 
 * linux-signed: 3.13.0-169.219 => 3.13.0-170.220 
 * ubuntu-release-upgrader: 1:0.220.10 => 1:0.220.11 


The following is a complete changelog for this image.
new: {'linux-headers-3.13.0-170': '3.13.0-170.220', 'linux-headers-3.13.0-170-generic': '3.13.0-170.220', 'linux-modules-3.13.0-170-generic': '3.13.0-170.220'}
removed: {'linux-headers-3.13.0-169': '3.13.0-169.219', 'linux-modules-3.13.0-169-generic': '3.13.0-169.219', 'linux-headers-3.13.0-169-generic': '3.13.0-169.219'}
changed: ['linux-image-virtual', 'ubuntu-release-upgrader-core', 'linux-image-3.13.0-170-generic', 'linux-headers-virtual', 'python3-distupgrade', 'linux-virtual', 'linux-headers-generic']
==== linux-signed: 3.13.0-169.219 => 3.13.0-170.220 ====
====     linux-image-3.13.0-170-generic
  * Master version: 3.13.0-170.220
==== linux-meta: 3.13.0.169.180 => 3.13.0.170.181 ====
====     linux-headers-generic linux-image-virtual linux-headers-virtual linux-virtual
  * Bump ABI 3.13.0-170
==== ubuntu-release-upgrader: 1:0.220.10 => 1:0.220.11 ====
====     python3-distupgrade ubuntu-release-upgrader-core
  * DistUpgradeController.py: Handle the transition of ESM during the release
    upgrade. (LP: #1824862)
  * DistUpgrade/build-tarball.sh: include ESM archive's gpg key.
  * mirrors.cfg: add in esm.ubuntu.com as an official mirror, update mirrors.

--
[1] http://cloud-images.ubuntu.com/releases/trusty/release-20190514/
[2] http://cloud-images.ubuntu.com/releases/trusty/release-20190429/