Does the Spring4Shell vulnerability (CVE-2022022963 and CVE-2022-22965) affect Messaging Gateway (SMG)?
No version of Messaging Gateway is affected by the Spring4Shell JDK vulnerabilities.
For the most up-to-date information refer to the security advisory in the following link.
SecurityAdvisories/Symantec-Security-Advisory-for-Spring-Framework-CVE-2022-22965