Red Hat Security Advisory 2021-0384-01 – Red Hat Fuse provides a small-footprint, flexible, open source enterprise service bus and integration platform. Red Hat A-MQ is a standards compliant messaging system that is tailored for use in mission critical applications. This patch is an update to Red Hat Fuse 6.3 and Red Hat A-MQ 6.3. It includes bug fixes, which are documented in the patch notes accompanying the package on the download page. Issues addressed include bypass, code execution, and deserialization vulnerabilities.