A new release of the Ubuntu Cloud Images for stable Ubuntu release 22.04 (Jammy Jellyfish) 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 These new images superseded the existing images [2].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:
 * curl: 7.81.0-1ubuntu1.1 => 7.81.0-1ubuntu1.2 
 * linux-meta: 5.15.0.27.30 => 5.15.0.30.33 
 * linux-signed: 5.15.0-27.28 => 5.15.0-30.31 
 * software-properties: 0.99.22 => 0.99.22.1 


The following is a complete changelog for this image.
new: {'linux-headers-5.15.0-30': '5.15.0-30.31', 'linux-headers-5.15.0-30-generic': '5.15.0-30.31', 'linux-modules-5.15.0-30-generic': '5.15.0-30.31'}
removed: {'linux-headers-5.15.0-27-generic': '5.15.0-27.28', 'linux-headers-5.15.0-27': '5.15.0-27.28', 'linux-modules-5.15.0-27-generic': '5.15.0-27.28'}
changed: ['curl', 'libcurl3-gnutls:amd64', 'libcurl4:amd64', 'linux-headers-generic', 'linux-headers-virtual', 'linux-image-5.15.0-30-generic', 'linux-image-virtual', 'linux-virtual', 'python3-software-properties', 'software-properties-common']
new snaps: {}
removed snaps: {}
changed snaps: []
==== curl: 7.81.0-1ubuntu1.1 => 7.81.0-1ubuntu1.2 ====
====     curl libcurl3-gnutls:amd64 libcurl4:amd64
  * SECURITY UPDATE: percent-encoded path separator in URL host
    - debian/patches/CVE-2022-27780.patch: reject percent-decoding host
      name into separator bytes in lib/urlapi.c.
    - CVE-2022-27780
  * SECURITY UPDATE: CERTINFO never-ending busy-loop
    - debian/patches/CVE-2022-27781.patch: return error if seemingly stuck
      in a cert loop in lib/vtls/nss.c.
    - CVE-2022-27781
  * SECURITY UPDATE: TLS and SSH connection too eager reuse
    - debian/patches/CVE-2022-27782.patch: check more TLS details for
      connection reuse in lib/setopt.c, lib/url.c, lib/urldata.h,
      lib/vtls/gtls.c, lib/vtls/openssl.c, lib/vtls/nss.c, lib/vtls/vtls.c,
      lib/vssh/ssh.h.
    - CVE-2022-27782
==== linux-meta: 5.15.0.27.30 => 5.15.0.30.33 ====
====     linux-headers-generic linux-headers-virtual linux-image-virtual linux-virtual
  * Bump ABI 5.15.0-30
  * Bump ABI 5.15.0-29
  * Bump ABI 5.15.0-28
  * Packaging resync (LP: #1786013)
    - [Packaging] resync debian/dkms-versions from main package
==== linux-signed: 5.15.0-27.28 => 5.15.0-30.31 ====
====     linux-image-5.15.0-30-generic
  * Master version: 5.15.0-30.31
  * Master version: 5.15.0-29.30
  * Master version: 5.15.0-28.29
==== software-properties: 0.99.22 => 0.99.22.1 ====
====     python3-software-properties software-properties-common
  * cloudarchive: Enable support for the Zed Ubuntu Cloud Archive on
    22.04 (LP: #1970244).

--
[1] http://cloud-images.ubuntu.com/releases/jammy/release-20220513/
[2] http://cloud-images.ubuntu.com/releases/jammy/release-20220506/