For the recent CUPS vulnerabilities, Canonical’s security team has released updates for the cups-browsed, cups-filters, libcupsfilters and libppd packages for all Ubuntu LTS releases under standard support. The updates remediate CVE-2024-47076, CVE-2024-47175, CVE-2024-47176, while CVE-2024-47177 is addressed by the other 3 vulnerabilities being patched.
If you are using the service (CUPS), please immediately apply the recommended security patches, else you can wait for your next schedule window to push the packages.