This is a security release that fixes the following on top of the 4.19.1.3 release:
CVE-2024-50386: Directly downloaded templates can be used to abuse KVM-based infrastructure
Advisory: https://cloudstack.apache.org/blog/security-release-advisory-4.18.2.5-4.19.1.3
Release notes: https://docs.cloudstack.apache.org/en/4.19.1.3/releasenotes
Installation docs: https://docs.cloudstack.apache.org/en/4.19.1.3/installguide
Upgrade docs: https://docs.cloudstack.apache.org/en/4.19.1.3/upgrading
Admin docs: https://docs.cloudstack.apache.org/en/4.19.1.3/adminguide
API docs: https://cloudstack.apache.org/api/apidocs-4.19